From nobody Sun Feb 8 22:34:08 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1551508550532674.3518774106627; Fri, 1 Mar 2019 22:35:50 -0800 (PST) Received: from localhost ([127.0.0.1]:49254 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gzyFL-0002Or-DB for importer@patchew.org; Sat, 02 Mar 2019 01:35:43 -0500 Received: from eggs.gnu.org ([209.51.188.92]:49725) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gzy4T-0003DI-Qt for qemu-devel@nongnu.org; Sat, 02 Mar 2019 01:24:33 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gzy25-0002xk-5a for qemu-devel@nongnu.org; Sat, 02 Mar 2019 01:22:03 -0500 Received: from mail01.asahi-net.or.jp ([202.224.55.13]:48767) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gzy23-0002t3-5A for qemu-devel@nongnu.org; Sat, 02 Mar 2019 01:22:00 -0500 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 1E15210C3B0; Sat, 2 Mar 2019 15:21:50 +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 DAF7B24008A; Sat, 2 Mar 2019 15:21:49 +0900 (JST) From: Yoshinori Sato To: qemu-devel@nongnu.org Date: Sat, 2 Mar 2019 15:21:32 +0900 Message-Id: <20190302062138.10713-6-ysato@users.sourceforge.jp> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20190302062138.10713-1-ysato@users.sourceforge.jp> References: <20190122121413.31437-1-ysato@users.sourceforge.jp> <20190302062138.10713-1-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 RFC v3 05/11] target/rx: miscellaneous functions 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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Signed-off-by: Yoshinori Sato --- target/rx/Makefile.objs | 11 +++++ target/rx/gdbstub.c | 113 ++++++++++++++++++++++++++++++++++++++++++++= ++++ target/rx/monitor.c | 38 ++++++++++++++++ 3 files changed, 162 insertions(+) create mode 100644 target/rx/Makefile.objs create mode 100644 target/rx/gdbstub.c create mode 100644 target/rx/monitor.c 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 +=3D translate.o op_helper.o helper.o cpu.o gdbstub.o disas.o +obj-$(CONFIG_SOFTMMU) +=3D monitor.o + +DECODETREE =3D $(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 diff --git a/target/rx/gdbstub.c b/target/rx/gdbstub.c new file mode 100644 index 0000000000..d1d484a612 --- /dev/null +++ b/target/rx/gdbstub.c @@ -0,0 +1,113 @@ +/* + * 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 f= or + * 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 =3D RXCPU(cs); + CPURXState *env =3D &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->us= p); + case 17: + return gdb_get_regl(mem_buf, (!env->psw_u) ? env->regs[0] : env->i= sp); + case 18: + update_psw_o(env); + return gdb_get_regl(mem_buf, 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 =3D RXCPU(cs); + CPURXState *env =3D &cpu->env; + + switch (n) { + case 0 ... 15: + env->regs[n] =3D ldl_p(mem_buf); + if (n =3D=3D 0) { + if (env->psw_u) { + env->usp =3D env->regs[0]; + } else { + env->isp =3D env->regs[0]; + } + } + break; + case 16: + env->usp =3D ldl_p(mem_buf); + if (env->psw_u) { + env->regs[0] =3D ldl_p(mem_buf); + } + break; + case 17: + env->isp =3D ldl_p(mem_buf); + if (!env->psw_u) { + env->regs[0] =3D ldl_p(mem_buf); + } + break; + case 18: + env->psw =3D ldl_p(mem_buf); + rx_cpu_unpack_psw(env, 1); + break; + case 19: + env->pc =3D ldl_p(mem_buf); + break; + case 20: + env->intb =3D ldl_p(mem_buf); + break; + case 21: + env->bpsw =3D ldl_p(mem_buf); + break; + case 22: + env->bpc =3D ldl_p(mem_buf); + break; + case 23: + env->fintv =3D ldl_p(mem_buf); + break; + case 24: + env->fpsw =3D 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"), t= o deal + * in the Software without restriction, including without limitation the r= ights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or se= ll + * 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 OT= HER + * 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 =3D mon_get_cpu_env(); + + if (!env) { + monitor_printf(mon, "No CPU available\n"); + return; + } +} --=20 2.11.0