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1 | /* |
2 | * LatticeMico32 execution defines. | |
3 | * | |
4 | * Copyright (c) 2010 Michael Walle <michael@walle.cc> | |
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, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | #include "dyngen-exec.h" | |
21 | ||
22 | register struct CPULM32State *env asm(AREG0); | |
23 | ||
24 | #include "cpu.h" | |
81ea0e13 | 25 | |
81ea0e13 MW |
26 | static inline int cpu_halted(CPUState *env) |
27 | { | |
28 | if (!env->halted) { | |
29 | return 0; | |
30 | } | |
31 | ||
32 | /* IRQ execeptions wakes us up. */ | |
33 | if (cpu_has_work(env)) { | |
34 | env->halted = 0; | |
35 | return 0; | |
36 | } | |
37 | return EXCP_HALTED; | |
38 | } |