qemu-io: Implement bdrv_load_vmstate/bdrv_save_vmstate
[qemu/aliguori-queue.git] / target-cris / exec.h
blob0b6c5ebf2c3f8aa0f84d4e2295d78ff002978e0a
1 /*
2 * CRIS execution defines
4 * Copyright (c) 2007 AXIS Communications AB
5 * Written by Edgar E. Iglesias
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
20 #include "dyngen-exec.h"
22 register struct CPUCRISState *env asm(AREG0);
24 #include "cpu.h"
25 #include "exec-all.h"
27 static inline void env_to_regs(void)
31 static inline void regs_to_env(void)
35 #if !defined(CONFIG_USER_ONLY)
36 #include "softmmu_exec.h"
37 #endif
39 void cpu_cris_flush_flags(CPUCRISState *env, int cc_op);
40 void helper_movec(CPUCRISState *env, int reg, uint32_t val);
42 static inline int cpu_has_work(CPUState *env)
44 return (env->interrupt_request & (CPU_INTERRUPT_HARD | CPU_INTERRUPT_NMI));
47 static inline int cpu_halted(CPUState *env) {
48 if (!env->halted)
49 return 0;
51 /* IRQ, NMI and GURU execeptions wakes us up. */
52 if (env->interrupt_request
53 & (CPU_INTERRUPT_HARD | CPU_INTERRUPT_NMI)) {
54 env->halted = 0;
55 return 0;
57 return EXCP_HALTED;