Alexander Graf | 10ec511 | 2009-12-05 12:44:21 +0100 | [diff] [blame] | 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 |
Blue Swirl | 70539e1 | 2010-03-07 15:48:43 +0000 | [diff] [blame] | 17 | * License along with this library; if not, see <http://www.gnu.org/licenses/>. |
Alexander Graf | 10ec511 | 2009-12-05 12:44:21 +0100 | [diff] [blame] | 18 | */ |
| 19 | |
| 20 | #include "dyngen-exec.h" |
| 21 | |
| 22 | register struct CPUS390XState *env asm(AREG0); |
| 23 | |
Alexander Graf | 10c339a | 2009-12-05 12:44:26 +0100 | [diff] [blame] | 24 | #include "config.h" |
Alexander Graf | 10ec511 | 2009-12-05 12:44:21 +0100 | [diff] [blame] | 25 | #include "cpu.h" |
| 26 | #include "exec-all.h" |
| 27 | |
Alexander Graf | 10c339a | 2009-12-05 12:44:26 +0100 | [diff] [blame] | 28 | #if !defined(CONFIG_USER_ONLY) |
| 29 | #include "softmmu_exec.h" |
| 30 | #endif /* !defined(CONFIG_USER_ONLY) */ |
| 31 | |
Alexander Graf | 10ec511 | 2009-12-05 12:44:21 +0100 | [diff] [blame] | 32 | static inline int cpu_has_work(CPUState *env) |
| 33 | { |
| 34 | return env->interrupt_request & CPU_INTERRUPT_HARD; // guess |
| 35 | } |
| 36 | |
Alexander Graf | 10ec511 | 2009-12-05 12:44:21 +0100 | [diff] [blame] | 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 | } |