2003-09-30 22:34:21 +02:00
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/*
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* ARM execution defines
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2007-09-16 23:08:06 +02:00
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*
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2003-09-30 22:34:21 +02:00
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* Copyright (c) 2003 Fabrice Bellard
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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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2009-07-16 22:47:01 +02:00
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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2003-09-30 22:34:21 +02:00
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*/
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2007-03-19 15:47:40 +01:00
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#include "config.h"
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2003-09-30 22:34:21 +02:00
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#include "dyngen-exec.h"
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register struct CPUARMState *env asm(AREG0);
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2007-04-30 04:02:17 +02:00
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#define M0 env->iwmmxt.val
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2003-09-30 22:34:21 +02:00
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#include "cpu.h"
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#include "exec-all.h"
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2009-04-24 20:03:20 +02:00
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static inline int cpu_has_work(CPUState *env)
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{
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return (env->interrupt_request &
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(CPU_INTERRUPT_FIQ | CPU_INTERRUPT_HARD | CPU_INTERRUPT_EXITTB));
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}
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2007-06-03 19:44:37 +02:00
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static inline int cpu_halted(CPUState *env) {
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if (!env->halted)
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return 0;
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/* An interrupt wakes the CPU even if the I and F CPSR bits are
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set. We use EXITTB to silently wake CPU without causing an
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actual interrupt. */
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2009-04-24 20:03:20 +02:00
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if (cpu_has_work(env)) {
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2007-06-03 19:44:37 +02:00
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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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2005-11-26 11:38:39 +01:00
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#if !defined(CONFIG_USER_ONLY)
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#include "softmmu_exec.h"
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#endif
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2005-02-22 20:27:29 +01:00
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void raise_exception(int);
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2010-06-29 09:58:50 +02:00
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static inline void cpu_pc_from_tb(CPUState *env, TranslationBlock *tb)
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{
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env->regs[15] = tb->pc;
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}
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