qemu/target-s390x/exec.h

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/*
* S/390 execution defines
*
* Copyright (c) 2009 Ulrich Hecht
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA
*/
#include "dyngen-exec.h"
register struct CPUS390XState *env asm(AREG0);
#include "cpu.h"
#include "exec-all.h"
static inline int cpu_has_work(CPUState *env)
{
return env->interrupt_request & CPU_INTERRUPT_HARD; // guess
}
static inline void regs_to_env(void)
{
}
static inline void env_to_regs(void)
{
}
static inline int cpu_halted(CPUState *env)
{
if (!env->halted) {
return 0;
}
if (cpu_has_work(env)) {
env->halted = 0;
return 0;
}
return EXCP_HALTED;
}