projects / qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| 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__ */ |