1/*
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, see <http://www.gnu.org/licenses/>.
18 */
19#include "config.h"
20#include "dyngen-exec.h"
21
22GLOBAL_REGISTER_VARIABLE_DECL struct CPUARMState *env asm(AREG0);
23
24#include "cpu.h"
25#include "exec-all.h"
26
27static inline void env_to_regs(void)
28{
29}
30
31static inline void regs_to_env(void)
32{
33}
34
35static inline int cpu_has_work(CPUState *env)
36{
37    return (env->interrupt_request &
38            (CPU_INTERRUPT_FIQ | CPU_INTERRUPT_HARD | CPU_INTERRUPT_EXITTB));
39}
40
41static inline int cpu_halted(CPUState *env) {
42    if (!env->halted)
43        return 0;
44    /* An interrupt wakes the CPU even if the I and F CPSR bits are
45       set.  We use EXITTB to silently wake CPU without causing an
46       actual interrupt.  */
47    if (cpu_has_work(env)) {
48        env->halted = 0;
49        return 0;
50    }
51    return EXCP_HALTED;
52}
53
54#if !defined(CONFIG_USER_ONLY)
55#include "softmmu_exec.h"
56#endif
57
58void raise_exception(int);
59static inline void cpu_pc_from_tb(CPUState *env, TranslationBlock *tb)
60{
61    env->regs[15] = tb->pc;
62}
63
64