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10ec5117 AG |
1 | /* |
2 | * S/390 execution defines | |
3 | * | |
4 | * Copyright (c) 2009 Ulrich Hecht | |
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 | |
70539e18 | 17 | * License along with this library; if not, see <http://www.gnu.org/licenses/>. |
10ec5117 AG |
18 | */ |
19 | ||
20 | #include "dyngen-exec.h" | |
21 | ||
22 | register struct CPUS390XState *env asm(AREG0); | |
23 | ||
10c339a0 | 24 | #include "config.h" |
10ec5117 AG |
25 | #include "cpu.h" |
26 | #include "exec-all.h" | |
27 | ||
10c339a0 AG |
28 | #if !defined(CONFIG_USER_ONLY) |
29 | #include "softmmu_exec.h" | |
30 | #endif /* !defined(CONFIG_USER_ONLY) */ | |
31 | ||
10ec5117 AG |
32 | static inline int cpu_has_work(CPUState *env) |
33 | { | |
34 | return env->interrupt_request & CPU_INTERRUPT_HARD; // guess | |
35 | } | |
36 | ||
10ec5117 AG |
37 | static inline int cpu_halted(CPUState *env) |
38 | { | |
39 | if (!env->halted) { | |
40 | return 0; | |
41 | } | |
42 | if (cpu_has_work(env)) { | |
43 | env->halted = 0; | |
44 | return 0; | |
45 | } | |
46 | return EXCP_HALTED; | |
47 | } |