qemu-e2k/target-ppc/exec.h

59 lines
1.5 KiB
C

/*
* PowerPC emulation definitions for qemu.
*
* Copyright (c) 2003-2007 Jocelyn Mayer
*
* 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
*/
#if !defined (__PPC_H__)
#define __PPC_H__
#include "config.h"
#include "dyngen-exec.h"
#include "cpu.h"
#include "exec-all.h"
/* Precise emulation is needed to correctly emulate exception flags */
#define USE_PRECISE_EMULATION 1
register struct CPUPPCState *env asm(AREG0);
#if !defined(CONFIG_USER_ONLY)
#include "softmmu_exec.h"
#endif /* !defined(CONFIG_USER_ONLY) */
static always_inline void env_to_regs (void)
{
}
static always_inline void regs_to_env (void)
{
}
static always_inline int cpu_halted (CPUState *env)
{
if (!env->halted)
return 0;
if (msr_ee && (env->interrupt_request & CPU_INTERRUPT_HARD)) {
env->halted = 0;
return 0;
}
return EXCP_HALTED;
}
#endif /* !defined (__PPC_H__) */