root / target-alpha / exec.h @ 6ebbf390
History | View | Annotate | Download (2.4 kB)
1 |
/*
|
---|---|
2 |
* Alpha emulation cpu run-time definitions for qemu.
|
3 |
*
|
4 |
* Copyright (c) 2007 Jocelyn Mayer
|
5 |
*
|
6 |
* This library is free software; you can redistribute it and/or
|
7 |
* modify it under the terms of the GNU Lesser General Public
|
8 |
* License as published by the Free Software Foundation; either
|
9 |
* version 2 of the License, or (at your option) any later version.
|
10 |
*
|
11 |
* This library is distributed in the hope that it will be useful,
|
12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
14 |
* Lesser General Public License for more details.
|
15 |
*
|
16 |
* You should have received a copy of the GNU Lesser General Public
|
17 |
* License along with this library; if not, write to the Free Software
|
18 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
19 |
*/
|
20 |
|
21 |
#if !defined (__ALPHA_EXEC_H__)
|
22 |
#define __ALPHA_EXEC_H__
|
23 |
|
24 |
#include "config.h" |
25 |
|
26 |
#include "dyngen-exec.h" |
27 |
|
28 |
#define TARGET_LONG_BITS 64 |
29 |
|
30 |
register struct CPUAlphaState *env asm(AREG0); |
31 |
|
32 |
#if TARGET_LONG_BITS > HOST_LONG_BITS
|
33 |
|
34 |
/* no registers can be used */
|
35 |
#define T0 (env->t0)
|
36 |
#define T1 (env->t1)
|
37 |
#define T2 (env->t2)
|
38 |
|
39 |
#else
|
40 |
|
41 |
register uint64_t T0 asm(AREG1); |
42 |
register uint64_t T1 asm(AREG2); |
43 |
register uint64_t T2 asm(AREG3); |
44 |
|
45 |
#endif /* TARGET_LONG_BITS > HOST_LONG_BITS */ |
46 |
|
47 |
#define PARAM(n) ((uint64_t)PARAM##n) |
48 |
#define SPARAM(n) ((int32_t)PARAM##n) |
49 |
#define FT0 (env->ft0)
|
50 |
#define FT1 (env->ft1)
|
51 |
#define FT2 (env->ft2)
|
52 |
#define FP_STATUS (env->fp_status)
|
53 |
|
54 |
#if defined (DEBUG_OP)
|
55 |
#define RETURN() __asm__ __volatile__("nop" : : : "memory"); |
56 |
#else
|
57 |
#define RETURN() __asm__ __volatile__("" : : : "memory"); |
58 |
#endif
|
59 |
|
60 |
#include "cpu.h" |
61 |
#include "exec-all.h" |
62 |
|
63 |
#if !defined(CONFIG_USER_ONLY)
|
64 |
#include "softmmu_exec.h" |
65 |
#endif /* !defined(CONFIG_USER_ONLY) */ |
66 |
|
67 |
static inline void env_to_regs(void) |
68 |
{ |
69 |
} |
70 |
|
71 |
static inline void regs_to_env(void) |
72 |
{ |
73 |
} |
74 |
|
75 |
int cpu_alpha_handle_mmu_fault (CPUState *env, uint64_t address, int rw, |
76 |
int mmu_idx, int is_softmmu); |
77 |
int cpu_alpha_mfpr (CPUState *env, int iprn, uint64_t *valp); |
78 |
int cpu_alpha_mtpr (CPUState *env, int iprn, uint64_t val, uint64_t *oldvalp); |
79 |
|
80 |
void do_interrupt (CPUState *env);
|
81 |
|
82 |
static inline int cpu_halted(CPUState *env) { |
83 |
if (!env->halted)
|
84 |
return 0; |
85 |
if (env->interrupt_request & CPU_INTERRUPT_HARD) {
|
86 |
env->halted = 0;
|
87 |
return 0; |
88 |
} |
89 |
return EXCP_HALTED;
|
90 |
} |
91 |
|
92 |
#endif /* !defined (__ALPHA_EXEC_H__) */ |