target-alpha: QOM'ify CPU
Embed CPUAlphaState as first member of AlphaCPU.
Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Richard Henderson <rth@twiddle.net>
diff --git a/Makefile.target b/Makefile.target
index 3ab791a..61dfe3b 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -104,6 +104,7 @@
libobj-$(TARGET_UNICORE32) += cpu.o
libobj-$(TARGET_XTENSA) += cpu.o
libobj-$(TARGET_ALPHA) += int_helper.o fpu_helper.o sys_helper.o mem_helper.o
+libobj-$(TARGET_ALPHA) += cpu.o
libobj-y += disas.o
libobj-$(CONFIG_TCI_DIS) += tci-dis.o
diff --git a/target-alpha/cpu-qom.h b/target-alpha/cpu-qom.h
new file mode 100644
index 0000000..6b4ca6d
--- /dev/null
+++ b/target-alpha/cpu-qom.h
@@ -0,0 +1,71 @@
+/*
+ * QEMU Alpha CPU
+ *
+ * Copyright (c) 2012 SUSE LINUX Products GmbH
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see
+ * <http://www.gnu.org/licenses/lgpl-2.1.html>
+ */
+#ifndef QEMU_ALPHA_CPU_QOM_H
+#define QEMU_ALPHA_CPU_QOM_H
+
+#include "qemu/cpu.h"
+#include "cpu.h"
+
+#define TYPE_ALPHA_CPU "alpha-cpu"
+
+#define ALPHA_CPU_CLASS(klass) \
+ OBJECT_CLASS_CHECK(AlphaCPUClass, (klass), TYPE_ALPHA_CPU)
+#define ALPHA_CPU(obj) \
+ OBJECT_CHECK(AlphaCPU, (obj), TYPE_ALPHA_CPU)
+#define ALPHA_CPU_GET_CLASS(obj) \
+ OBJECT_GET_CLASS(AlphaCPUClass, (obj), TYPE_ALPHA_CPU)
+
+/**
+ * AlphaCPUClass:
+ * @parent_reset: The parent class' reset handler.
+ *
+ * An Alpha CPU model.
+ */
+typedef struct AlphaCPUClass {
+ /*< private >*/
+ CPUClass parent_class;
+ /*< public >*/
+
+ void (*parent_reset)(CPUState *cpu);
+} AlphaCPUClass;
+
+/**
+ * AlphaCPU:
+ * @env: #CPUAlphaState
+ *
+ * An Alpha CPU.
+ */
+typedef struct AlphaCPU {
+ /*< private >*/
+ CPUState parent_obj;
+ /*< public >*/
+
+ CPUAlphaState env;
+} AlphaCPU;
+
+static inline AlphaCPU *alpha_env_get_cpu(CPUAlphaState *env)
+{
+ return ALPHA_CPU(container_of(env, AlphaCPU, env));
+}
+
+#define ENV_GET_CPU(e) CPU(alpha_env_get_cpu(e))
+
+
+#endif
diff --git a/target-alpha/cpu.c b/target-alpha/cpu.c
new file mode 100644
index 0000000..315b0c1
--- /dev/null
+++ b/target-alpha/cpu.c
@@ -0,0 +1,38 @@
+/*
+ * QEMU Alpha CPU
+ *
+ * Copyright (c) 2012 SUSE LINUX Products GmbH
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see
+ * <http://www.gnu.org/licenses/lgpl-2.1.html>
+ */
+
+#include "cpu-qom.h"
+#include "qemu-common.h"
+
+
+static const TypeInfo alpha_cpu_type_info = {
+ .name = TYPE_ALPHA_CPU,
+ .parent = TYPE_CPU,
+ .instance_size = sizeof(AlphaCPU),
+ .abstract = false,
+ .class_size = sizeof(AlphaCPUClass),
+};
+
+static void alpha_cpu_register_types(void)
+{
+ type_register_static(&alpha_cpu_type_info);
+}
+
+type_init(alpha_cpu_register_types)
diff --git a/target-alpha/cpu.h b/target-alpha/cpu.h
index fd578ce..99f9ee1 100644
--- a/target-alpha/cpu.h
+++ b/target-alpha/cpu.h
@@ -292,6 +292,7 @@
#define cpu_signal_handler cpu_alpha_signal_handler
#include "cpu-all.h"
+#include "cpu-qom.h"
enum {
FEATURE_ASN = 0x00000001,
diff --git a/target-alpha/translate.c b/target-alpha/translate.c
index 1f4565d..f773e6c 100644
--- a/target-alpha/translate.c
+++ b/target-alpha/translate.c
@@ -3525,10 +3525,12 @@
CPUAlphaState * cpu_alpha_init (const char *cpu_model)
{
+ AlphaCPU *cpu;
CPUAlphaState *env;
int implver, amask, i, max;
- env = g_malloc0(sizeof(CPUAlphaState));
+ cpu = ALPHA_CPU(object_new(TYPE_ALPHA_CPU));
+ env = &cpu->env;
cpu_exec_init(env);
alpha_translate_init();
tlb_flush(env, 1);
