mirror of https://gitee.com/openkylin/qemu.git
59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
/*
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* ARM execution defines
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*
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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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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include "dyngen-exec.h"
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register struct CPUARMState *env asm(AREG0);
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#define M0 env->iwmmxt.val
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#include "cpu.h"
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#include "exec-all.h"
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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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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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if (cpu_has_work(env)) {
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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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#if !defined(CONFIG_USER_ONLY)
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#include "softmmu_exec.h"
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#endif
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void raise_exception(int);
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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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