From patchwork Wed May 8 14:56:03 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yoshinori Sato X-Patchwork-Id: 1097070 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 44zfhn6lFPz9s5c for ; Thu, 9 May 2019 00:57:25 +1000 (AEST) Received: from localhost ([127.0.0.1]:38587 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hOO0W-0002o3-HN for incoming@patchwork.ozlabs.org; Wed, 08 May 2019 10:57:20 -0400 Received: from eggs.gnu.org ([209.51.188.92]:32866) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hONzh-0002kn-WF for qemu-devel@nongnu.org; Wed, 08 May 2019 10:56:32 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hONzg-00083B-1y for qemu-devel@nongnu.org; Wed, 08 May 2019 10:56:29 -0400 Received: from mail01.asahi-net.or.jp ([202.224.55.13]:52717) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hONzf-00080G-QB for qemu-devel@nongnu.org; Wed, 08 May 2019 10:56:27 -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 mail01.asahi-net.or.jp (Postfix) with ESMTPA id 5662811B7AB; Wed, 8 May 2019 23:56:25 +0900 (JST) Received: from ysato.dip.jp (v096129.dynamic.ppp.asahi-net.or.jp [124.155.96.129]) by h61-195-96-97.vps.ablenet.jp (Postfix) with ESMTPSA id D60E4240085; Wed, 8 May 2019 23:56:24 +0900 (JST) From: Yoshinori Sato To: qemu-devel@nongnu.org Date: Wed, 8 May 2019 23:56:03 +0900 Message-Id: <20190508145611.107133-6-ysato@users.sourceforge.jp> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20190508145611.107133-1-ysato@users.sourceforge.jp> References: <20190508145611.107133-1-ysato@users.sourceforge.jp> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 202.224.55.13 Subject: [Qemu-devel] [PATCH v10 05/13] 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 Reviewed-by: Richard Henderson --- target/rx/gdbstub.c | 112 ++++++++++++++++++++++++++++++++++++++++++++++++ target/rx/monitor.c | 38 ++++++++++++++++ target/rx/Makefile.objs | 12 ++++++ 3 files changed, 162 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..aa6f2d2d6c --- /dev/null +++ b/target/rx/Makefile.objs @@ -0,0 +1,12 @@ +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 +target/rx/disas.o: target/rx/decode.inc.c