Annotation of qemu/target-lm32/cpu.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * QEMU LatticeMico32 CPU
        !             3:  *
        !             4:  * Copyright (c) 2012 SUSE LINUX Products GmbH
        !             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 2.1 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
        !            18:  * <http://www.gnu.org/licenses/lgpl-2.1.html>
        !            19:  */
        !            20: 
        !            21: #include "cpu-qom.h"
        !            22: #include "qemu-common.h"
        !            23: 
        !            24: 
        !            25: /* CPUClass::reset() */
        !            26: static void lm32_cpu_reset(CPUState *s)
        !            27: {
        !            28:     LM32CPU *cpu = LM32_CPU(s);
        !            29:     LM32CPUClass *lcc = LM32_CPU_GET_CLASS(cpu);
        !            30:     CPULM32State *env = &cpu->env;
        !            31: 
        !            32:     if (qemu_loglevel_mask(CPU_LOG_RESET)) {
        !            33:         qemu_log("CPU Reset (CPU %d)\n", env->cpu_index);
        !            34:         log_cpu_state(env, 0);
        !            35:     }
        !            36: 
        !            37:     lcc->parent_reset(s);
        !            38: 
        !            39:     tlb_flush(env, 1);
        !            40: 
        !            41:     /* reset cpu state */
        !            42:     memset(env, 0, offsetof(CPULM32State, breakpoints));
        !            43: }
        !            44: 
        !            45: static void lm32_cpu_initfn(Object *obj)
        !            46: {
        !            47:     LM32CPU *cpu = LM32_CPU(obj);
        !            48:     CPULM32State *env = &cpu->env;
        !            49: 
        !            50:     cpu_exec_init(env);
        !            51: 
        !            52:     env->flags = 0;
        !            53: 
        !            54:     cpu_reset(CPU(cpu));
        !            55: }
        !            56: 
        !            57: static void lm32_cpu_class_init(ObjectClass *oc, void *data)
        !            58: {
        !            59:     LM32CPUClass *lcc = LM32_CPU_CLASS(oc);
        !            60:     CPUClass *cc = CPU_CLASS(oc);
        !            61: 
        !            62:     lcc->parent_reset = cc->reset;
        !            63:     cc->reset = lm32_cpu_reset;
        !            64: }
        !            65: 
        !            66: static const TypeInfo lm32_cpu_type_info = {
        !            67:     .name = TYPE_LM32_CPU,
        !            68:     .parent = TYPE_CPU,
        !            69:     .instance_size = sizeof(LM32CPU),
        !            70:     .instance_init = lm32_cpu_initfn,
        !            71:     .abstract = false,
        !            72:     .class_size = sizeof(LM32CPUClass),
        !            73:     .class_init = lm32_cpu_class_init,
        !            74: };
        !            75: 
        !            76: static void lm32_cpu_register_types(void)
        !            77: {
        !            78:     type_register_static(&lm32_cpu_type_info);
        !            79: }
        !            80: 
        !            81: type_init(lm32_cpu_register_types)

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