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