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, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA 19 */ 20 #include "config.h" 21 #include "dyngen-exec.h" 22 23 register struct CPUARMState *env asm(AREG0); 24 register uint32_t T0 asm(AREG1); 25 register uint32_t T1 asm(AREG2); 26 27 #define M0 env->iwmmxt.val 28 29 #include "cpu.h" 30 #include "exec-all.h" 31 32 static inline void env_to_regs(void) 33 { 34 } 35 36 static inline void regs_to_env(void) 37 { 38 } 39 40 static inline int cpu_has_work(CPUState *env) 41 { 42 return (env->interrupt_request & 43 (CPU_INTERRUPT_FIQ | CPU_INTERRUPT_HARD | CPU_INTERRUPT_EXITTB)); 44 } 45 46 static 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. */ 52 if (cpu_has_work(env)) { 53 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 63 void raise_exception(int); 64
