root / target-m68k / exec.h @ 6a4955a8
History | View | Annotate | Download (1.5 kB)
1 |
/*
|
---|---|
2 |
* m68k execution defines
|
3 |
*
|
4 |
* Copyright (c) 2005-2006 CodeSourcery
|
5 |
* Written by Paul Brook
|
6 |
*
|
7 |
* This library is free software; you can redistribute it and/or
|
8 |
* modify it under the terms of the GNU Lesser General Public
|
9 |
* License as published by the Free Software Foundation; either
|
10 |
* version 2 of the License, or (at your option) any later version.
|
11 |
*
|
12 |
* This library is distributed in the hope that it will be useful,
|
13 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
14 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
15 |
* General Public License for more details.
|
16 |
*
|
17 |
* You should have received a copy of the GNU Lesser General Public
|
18 |
* License along with this library; if not, write to the Free Software
|
19 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA
|
20 |
*/
|
21 |
#include "dyngen-exec.h" |
22 |
|
23 |
register struct CPUM68KState *env asm(AREG0); |
24 |
/* This is only used for tb lookup. */
|
25 |
register uint32_t T0 asm(AREG1); |
26 |
/* ??? We don't use T1, but common code expects it to exist */
|
27 |
#define T1 env->t1
|
28 |
|
29 |
#include "cpu.h" |
30 |
#include "exec-all.h" |
31 |
|
32 |
static inline void env_to_regs(void) |
33 |
{ |
34 |
} |
35 |
|
36 |
static inline void regs_to_env(void) |
37 |
{ |
38 |
} |
39 |
|
40 |
#if !defined(CONFIG_USER_ONLY)
|
41 |
#include "softmmu_exec.h" |
42 |
#endif
|
43 |
|
44 |
static inline int cpu_has_work(CPUState *env) |
45 |
{ |
46 |
return (env->interrupt_request & (CPU_INTERRUPT_HARD));
|
47 |
} |
48 |
|
49 |
static inline int cpu_halted(CPUState *env) { |
50 |
if (!env->halted)
|
51 |
return 0; |
52 |
if (cpu_has_work(env)) {
|
53 |
env->halted = 0;
|
54 |
return 0; |
55 |
} |
56 |
return EXCP_HALTED;
|
57 |
} |