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Annotation of qemu/target-s390x/exec.h, revision 1.1.1.1

1.1       root        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
                     17:  * License along with this library; if not, write to the Free Software
                     18:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA  02110-1301 USA
                     19:  */
                     20: 
                     21: #include "dyngen-exec.h"
                     22: 
                     23: register struct CPUS390XState *env asm(AREG0);
                     24: 
                     25: #include "config.h"
                     26: #include "cpu.h"
                     27: #include "exec-all.h"
                     28: 
                     29: #if !defined(CONFIG_USER_ONLY)
                     30: #include "softmmu_exec.h"
                     31: #endif /* !defined(CONFIG_USER_ONLY) */
                     32: 
                     33: static inline int cpu_has_work(CPUState *env)
                     34: {
                     35:     return env->interrupt_request & CPU_INTERRUPT_HARD; // guess
                     36: }
                     37: 
                     38: static inline void regs_to_env(void)
                     39: {
                     40: }
                     41: 
                     42: static inline void env_to_regs(void)
                     43: {
                     44: }
                     45: 
                     46: static inline int cpu_halted(CPUState *env)
                     47: {
                     48:     if (!env->halted) {
                     49:        return 0;
                     50:     }
                     51:     if (cpu_has_work(env)) {
                     52:         env->halted = 0;
                     53:         return 0;
                     54:     }
                     55:     return EXCP_HALTED;
                     56: }

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