From patchwork Mon Apr 15 05:35:23 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yoshinori Sato X-Patchwork-Id: 1085436 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=users.sourceforge.jp Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 44jHLN0s9Wz9s8m for ; Mon, 15 Apr 2019 15:36:44 +1000 (AEST) Received: from localhost ([127.0.0.1]:45015 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hFuII-0001M4-2q for incoming@patchwork.ozlabs.org; Mon, 15 Apr 2019 01:36:38 -0400 Received: from eggs.gnu.org ([209.51.188.92]:38425) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hFuHS-0001LH-VY for qemu-devel@nongnu.org; Mon, 15 Apr 2019 01:35:48 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hFuHR-0003Uw-6s for qemu-devel@nongnu.org; Mon, 15 Apr 2019 01:35:46 -0400 Received: from mail03.asahi-net.or.jp ([202.224.55.15]:37745) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hFuHQ-0003U3-PF for qemu-devel@nongnu.org; Mon, 15 Apr 2019 01:35:45 -0400 Received: from h61-195-96-97.vps.ablenet.jp (h61-195-96-97.vps.ablenet.jp [61.195.96.97]) (Authenticated sender: PQ4Y-STU) by mail03.asahi-net.or.jp (Postfix) with ESMTPA id 76BCC3ED08; Mon, 15 Apr 2019 14:35:43 +0900 (JST) Received: from ysato.dip.jp (ZM005235.ppp.dion.ne.jp [222.8.5.235]) by h61-195-96-97.vps.ablenet.jp (Postfix) with ESMTPSA id 0C477240084; Mon, 15 Apr 2019 14:35:43 +0900 (JST) From: Yoshinori Sato To: qemu-devel@nongnu.org Date: Mon, 15 Apr 2019 14:35:23 +0900 Message-Id: <20190415053531.77264-6-ysato@users.sourceforge.jp> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20190415053531.77264-1-ysato@users.sourceforge.jp> References: <20190415053531.77264-1-ysato@users.sourceforge.jp> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 202.224.55.15 Subject: [Qemu-devel] [PATCH RFC v7 05/12] target/rx: Miscellaneous files X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, richard.henderson@linaro.org, Yoshinori Sato Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Yoshinori Sato --- target/rx/gdbstub.c | 112 ++++++++++++++++++++++++++++++++++++++++++++++++ target/rx/monitor.c | 38 ++++++++++++++++ target/rx/Makefile.objs | 11 +++++ 3 files changed, 161 insertions(+) create mode 100644 target/rx/gdbstub.c create mode 100644 target/rx/monitor.c create mode 100644 target/rx/Makefile.objs diff --git a/target/rx/gdbstub.c b/target/rx/gdbstub.c new file mode 100644 index 0000000000..d76ca52e82 --- /dev/null +++ b/target/rx/gdbstub.c @@ -0,0 +1,112 @@ +/* + * RX gdb server stub + * + * Copyright (c) 2019 Yoshinori Sato + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2 or later, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see . + */ +#include "qemu/osdep.h" +#include "qemu-common.h" +#include "cpu.h" +#include "exec/gdbstub.h" + +int rx_cpu_gdb_read_register(CPUState *cs, uint8_t *mem_buf, int n) +{ + RXCPU *cpu = RXCPU(cs); + CPURXState *env = &cpu->env; + + switch (n) { + case 0 ... 15: + return gdb_get_regl(mem_buf, env->regs[n]); + case 16: + return gdb_get_regl(mem_buf, (env->psw_u) ? env->regs[0] : env->usp); + case 17: + return gdb_get_regl(mem_buf, (!env->psw_u) ? env->regs[0] : env->isp); + case 18: + return gdb_get_regl(mem_buf, rx_cpu_pack_psw(env)); + case 19: + return gdb_get_regl(mem_buf, env->pc); + case 20: + return gdb_get_regl(mem_buf, env->intb); + case 21: + return gdb_get_regl(mem_buf, env->bpsw); + case 22: + return gdb_get_regl(mem_buf, env->bpc); + case 23: + return gdb_get_regl(mem_buf, env->fintv); + case 24: + return gdb_get_regl(mem_buf, env->fpsw); + case 25: + return 0; + } + return 0; +} + +int rx_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n) +{ + RXCPU *cpu = RXCPU(cs); + CPURXState *env = &cpu->env; + uint32_t psw; + switch (n) { + case 0 ... 15: + env->regs[n] = ldl_p(mem_buf); + if (n == 0) { + if (env->psw_u) { + env->usp = env->regs[0]; + } else { + env->isp = env->regs[0]; + } + } + break; + case 16: + env->usp = ldl_p(mem_buf); + if (env->psw_u) { + env->regs[0] = ldl_p(mem_buf); + } + break; + case 17: + env->isp = ldl_p(mem_buf); + if (!env->psw_u) { + env->regs[0] = ldl_p(mem_buf); + } + break; + case 18: + psw = ldl_p(mem_buf); + rx_cpu_unpack_psw(env, psw, 1); + break; + case 19: + env->pc = ldl_p(mem_buf); + break; + case 20: + env->intb = ldl_p(mem_buf); + break; + case 21: + env->bpsw = ldl_p(mem_buf); + break; + case 22: + env->bpc = ldl_p(mem_buf); + break; + case 23: + env->fintv = ldl_p(mem_buf); + break; + case 24: + env->fpsw = ldl_p(mem_buf); + break; + case 25: + return 8; + default: + return 0; + } + + return 4; +} diff --git a/target/rx/monitor.c b/target/rx/monitor.c new file mode 100644 index 0000000000..5d7a1e58b5 --- /dev/null +++ b/target/rx/monitor.c @@ -0,0 +1,38 @@ +/* + * QEMU monitor + * + * Copyright (c) 2003-2004 Fabrice Bellard + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ +#include "qemu/osdep.h" +#include "cpu.h" +#include "monitor/monitor.h" +#include "monitor/hmp-target.h" +#include "hmp.h" + +void hmp_info_tlb(Monitor *mon, const QDict *qdict) +{ + CPUArchState *env = mon_get_cpu_env(); + + if (!env) { + monitor_printf(mon, "No CPU available\n"); + return; + } +} diff --git a/target/rx/Makefile.objs b/target/rx/Makefile.objs new file mode 100644 index 0000000000..f63e1ca43f --- /dev/null +++ b/target/rx/Makefile.objs @@ -0,0 +1,11 @@ +obj-y += translate.o op_helper.o helper.o cpu.o gdbstub.o disas.o +obj-$(CONFIG_SOFTMMU) += monitor.o + +DECODETREE = $(SRC_PATH)/scripts/decodetree.py + +target/rx/decode.inc.c: \ + $(SRC_PATH)/target/rx/insns.decode $(DECODETREE) + $(call quiet-command,\ + $(PYTHON) $(DECODETREE) --varinsnwidth 32 -o $@ $<, "GEN", $(TARGET_DIR)$@) + +target/rx/translate.o: target/rx/decode.inc.c