compiler: use weak aliases to provide default definitions
[qemu/opensuse.git] / target-lm32 / cpu-qom.h
blob4ae2eddafbcd873b1ab7284ada1d189f2f59e3b1
1 /*
2 * QEMU LatticeMico32 CPU
4 * Copyright (c) 2012 SUSE LINUX Products GmbH
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.
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.
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>
20 #ifndef QEMU_LM32_CPU_QOM_H
21 #define QEMU_LM32_CPU_QOM_H
23 #include "qemu/cpu.h"
24 #include "cpu.h"
26 #define TYPE_LM32_CPU "lm32-cpu"
28 #define LM32_CPU_CLASS(klass) \
29 OBJECT_CLASS_CHECK(LM32CPUClass, (klass), TYPE_LM32_CPU)
30 #define LM32_CPU(obj) \
31 OBJECT_CHECK(LM32CPU, (obj), TYPE_LM32_CPU)
32 #define LM32_CPU_GET_CLASS(obj) \
33 OBJECT_GET_CLASS(LM32CPUClass, (obj), TYPE_LM32_CPU)
35 /**
36 * LM32CPUClass:
37 * @parent_reset: The parent class' reset handler.
39 * A LatticeMico32 CPU model.
41 typedef struct LM32CPUClass {
42 /*< private >*/
43 CPUClass parent_class;
44 /*< public >*/
46 void (*parent_reset)(CPUState *cpu);
47 } LM32CPUClass;
49 /**
50 * LM32CPU:
51 * @env: #CPULM32State
53 * A LatticeMico32 CPU.
55 typedef struct LM32CPU {
56 /*< private >*/
57 CPUState parent_obj;
58 /*< public >*/
60 CPULM32State env;
61 } LM32CPU;
63 static inline LM32CPU *lm32_env_get_cpu(CPULM32State *env)
65 return LM32_CPU(container_of(env, LM32CPU, env));
68 #define ENV_GET_CPU(e) CPU(lm32_env_get_cpu(e))
71 #endif