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The Android Open Source Project8b23a6c2009-03-03 19:30:32 -08001/*
2 * ARM execution defines
3 *
4 * Copyright (c) 2003 Fabrice Bellard
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
David 'Digit' Turner5d8f37a2009-09-14 14:32:27 -070018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA
The Android Open Source Project8b23a6c2009-03-03 19:30:32 -080019 */
20#include "config.h"
21#include "dyngen-exec.h"
22
23register struct CPUARMState *env asm(AREG0);
24register uint32_t T0 asm(AREG1);
25register uint32_t T1 asm(AREG2);
26
27#define M0 env->iwmmxt.val
28
29#include "cpu.h"
30#include "exec-all.h"
31
32static inline void env_to_regs(void)
33{
34}
35
36static inline void regs_to_env(void)
37{
38}
39
David 'Digit' Turner5d8f37a2009-09-14 14:32:27 -070040static inline int cpu_has_work(CPUState *env)
41{
42 return (env->interrupt_request &
43 (CPU_INTERRUPT_FIQ | CPU_INTERRUPT_HARD | CPU_INTERRUPT_EXITTB));
44}
The Android Open Source Project8b23a6c2009-03-03 19:30:32 -080045
46static inline int cpu_halted(CPUState *env) {
47 if (!env->halted)
48 return 0;
49 /* An interrupt wakes the CPU even if the I and F CPSR bits are
50 set. We use EXITTB to silently wake CPU without causing an
51 actual interrupt. */
David 'Digit' Turner5d8f37a2009-09-14 14:32:27 -070052 if (cpu_has_work(env)) {
The Android Open Source Project8b23a6c2009-03-03 19:30:32 -080053 env->halted = 0;
54 return 0;
55 }
56 return EXCP_HALTED;
57}
58
59#if !defined(CONFIG_USER_ONLY)
60#include "softmmu_exec.h"
61#endif
62
The Android Open Source Project8b23a6c2009-03-03 19:30:32 -080063void raise_exception(int);