Use signalfd() in io-thread
[qemu-kvm/fedora.git] / target-cris / exec.h
blobfe63f16986263efd7ce49657895b737650bc5832
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, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 #include "dyngen-exec.h"
23 #if 1
24 register struct CPUCRISState *env asm(AREG0);
25 /* This is only used for tb lookup. */
26 register uint32_t T0 asm(AREG1);
27 register uint32_t T1 asm(AREG2);
28 #else
29 struct CPUCRISState *env;
30 /* This is only used for tb lookup. */
31 uint32_t T0;
32 uint32_t T1;
33 #endif
34 #include "cpu.h"
35 #include "exec-all.h"
37 #define RETURN() __asm__ __volatile__("" : : : "memory");
39 static inline void env_to_regs(void)
43 static inline void regs_to_env(void)
47 int cpu_cris_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
48 int mmu_idx, int is_softmmu);
49 void tlb_fill (target_ulong addr, int is_write, int mmu_idx, void *retaddr);
51 #if !defined(CONFIG_USER_ONLY)
52 #include "softmmu_exec.h"
53 #endif
55 void cpu_cris_flush_flags(CPUCRISState *env, int cc_op);
56 void helper_movec(CPUCRISState *env, int reg, uint32_t val);
58 void cpu_loop_exit(void);
60 static inline int cpu_halted(CPUState *env) {
61 if (!env->halted)
62 return 0;
63 if (env->interrupt_request & CPU_INTERRUPT_HARD) {
64 env->halted = 0;
65 return 0;
67 return EXCP_HALTED;