From patchwork Sun Apr 15 19:38:28 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Andreas_F=C3=A4rber?= X-Patchwork-Id: 152700 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 91C92B6FEA for ; Mon, 16 Apr 2012 05:38:54 +1000 (EST) Received: from localhost ([::1]:46243 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SJVHe-00021Q-Sq for incoming@patchwork.ozlabs.org; Sun, 15 Apr 2012 15:38:50 -0400 Received: from eggs.gnu.org ([208.118.235.92]:55786) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SJVHS-0001y1-OS for qemu-devel@nongnu.org; Sun, 15 Apr 2012 15:38:40 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SJVHQ-0002rO-Gh for qemu-devel@nongnu.org; Sun, 15 Apr 2012 15:38:38 -0400 Received: from cantor2.suse.de ([195.135.220.15]:37484 helo=mx2.suse.de) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SJVHQ-0002rC-7U for qemu-devel@nongnu.org; Sun, 15 Apr 2012 15:38:36 -0400 Received: from relay2.suse.de (unknown [195.135.220.254]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx2.suse.de (Postfix) with ESMTP id 141DF8FE69; Sun, 15 Apr 2012 21:38:35 +0200 (CEST) From: =?UTF-8?q?Andreas=20F=C3=A4rber?= To: qemu-devel@nongnu.org Date: Sun, 15 Apr 2012 21:38:28 +0200 Message-Id: <1334518709-29936-2-git-send-email-afaerber@suse.de> X-Mailer: git-send-email 1.7.7 In-Reply-To: <1334518709-29936-1-git-send-email-afaerber@suse.de> References: <1334518709-29936-1-git-send-email-afaerber@suse.de> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.4-2.6 X-Received-From: 195.135.220.15 Cc: blauwirbel@gmail.com, =?UTF-8?q?Andreas=20F=C3=A4rber?= , Richard Henderson Subject: [Qemu-devel] [PATCH v3 1/2] target-alpha: QOM'ify CPU X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Embed CPUAlphaState as first member of AlphaCPU. Signed-off-by: Andreas Färber Acked-by: Richard Henderson --- Makefile.target | 1 + target-alpha/cpu-qom.h | 71 ++++++++++++++++++++++++++++++++++++++++++++++ target-alpha/cpu.c | 38 ++++++++++++++++++++++++ target-alpha/cpu.h | 1 + target-alpha/translate.c | 4 ++- 5 files changed, 114 insertions(+), 1 deletions(-) create mode 100644 target-alpha/cpu-qom.h create mode 100644 target-alpha/cpu.c diff --git a/Makefile.target b/Makefile.target index 3ab791a..61dfe3b 100644 --- a/Makefile.target +++ b/Makefile.target @@ -104,6 +104,7 @@ libobj-$(TARGET_SPARC64) += int64_helper.o libobj-$(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 + * + */ +#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 + * + */ + +#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 @@ struct CPUAlphaState { #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 @@ static const struct cpu_def_t cpu_defs[] = { 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);