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6e64da3c GX |
1 | /* |
2 | * UniCore32 execution defines | |
3 | * | |
4 | * Copyright (C) 2010-2011 GUAN Xue-tao | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License version 2 as | |
8 | * published by the Free Software Foundation. | |
9 | */ | |
10 | #ifndef __UC32_EXEC_H__ | |
11 | #define __UC32_EXEC_H__ | |
12 | ||
13 | #include "config.h" | |
14 | #include "dyngen-exec.h" | |
15 | ||
16 | register struct CPUState_UniCore32 *env asm(AREG0); | |
17 | ||
18 | #include "cpu.h" | |
6e64da3c GX |
19 | |
20 | static inline void env_to_regs(void) | |
21 | { | |
22 | } | |
23 | ||
24 | static inline void regs_to_env(void) | |
25 | { | |
26 | } | |
27 | ||
6e64da3c GX |
28 | static inline int cpu_halted(CPUState *env) |
29 | { | |
30 | if (!env->halted) { | |
31 | return 0; | |
32 | } | |
33 | /* An interrupt wakes the CPU even if the I and R ASR bits are | |
34 | set. We use EXITTB to silently wake CPU without causing an | |
35 | actual interrupt. */ | |
36 | if (cpu_has_work(env)) { | |
37 | env->halted = 0; | |
38 | return 0; | |
39 | } | |
40 | return EXCP_HALTED; | |
41 | } | |
42 | ||
43 | #endif /* __UC32_EXEC_H__ */ |