2003-11-23 17:55:54 +03:00
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/*
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2005-07-03 00:59:34 +04:00
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* PowerPC emulation definitions for qemu.
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2007-09-17 01:08:06 +04:00
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*
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2007-03-07 11:32:30 +03:00
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* Copyright (c) 2003-2007 Jocelyn Mayer
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2003-11-23 17:55:54 +03:00
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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2009-01-05 01:05:52 +03:00
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA
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2003-11-23 17:55:54 +03:00
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*/
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#if !defined (__PPC_H__)
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#define __PPC_H__
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2005-07-05 02:17:05 +04:00
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#include "config.h"
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2003-11-23 17:55:54 +03:00
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#include "dyngen-exec.h"
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2007-03-07 11:32:30 +03:00
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#include "cpu.h"
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#include "exec-all.h"
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2005-07-05 02:17:05 +04:00
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2008-12-19 01:43:07 +03:00
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/* Precise emulation is needed to correctly emulate exception flags */
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2008-12-15 20:14:50 +03:00
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#define USE_PRECISE_EMULATION 1
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2008-04-08 01:24:25 +04:00
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2003-11-23 17:55:54 +03:00
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register struct CPUPPCState *env asm(AREG0);
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2004-01-05 01:58:38 +03:00
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#if !defined(CONFIG_USER_ONLY)
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2005-10-30 21:16:26 +03:00
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#include "softmmu_exec.h"
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2004-01-05 01:58:38 +03:00
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#endif /* !defined(CONFIG_USER_ONLY) */
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2003-11-23 17:55:54 +03:00
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2007-10-07 21:13:44 +04:00
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static always_inline void env_to_regs (void)
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2004-10-13 02:01:28 +04:00
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{
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}
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2007-10-07 21:13:44 +04:00
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static always_inline void regs_to_env (void)
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2004-10-13 02:01:28 +04:00
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{
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}
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2009-04-24 22:03:20 +04:00
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static always_inline int cpu_has_work(CPUState *env)
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{
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return (msr_ee && (env->interrupt_request & CPU_INTERRUPT_HARD));
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}
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2007-10-07 21:13:44 +04:00
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static always_inline int cpu_halted (CPUState *env)
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2007-09-17 12:21:54 +04:00
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{
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2007-06-03 21:44:37 +04:00
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if (!env->halted)
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return 0;
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2009-04-24 22:03:20 +04:00
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if (cpu_has_work(env)) {
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2007-06-03 21:44:37 +04:00
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env->halted = 0;
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return 0;
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}
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return EXCP_HALTED;
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}
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2003-11-23 17:55:54 +03:00
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#endif /* !defined (__PPC_H__) */
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