From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2B40CC433B4 for ; Wed, 14 Apr 2021 11:33:34 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B8FE561008 for ; Wed, 14 Apr 2021 11:33:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B8FE561008 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:47796 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lWdm0-0003En-L4 for qemu-devel@archiver.kernel.org; Wed, 14 Apr 2021 07:33:32 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:41638) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lWdft-00064x-As for qemu-devel@nongnu.org; Wed, 14 Apr 2021 07:27:13 -0400 Received: from mx2.suse.de ([195.135.220.15]:44388) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lWdfq-0005P2-VQ for qemu-devel@nongnu.org; Wed, 14 Apr 2021 07:27:13 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id ABADDAFC1; Wed, 14 Apr 2021 11:26:55 +0000 (UTC) From: Claudio Fontana To: Peter Maydell , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Richard Henderson , =?UTF-8?q?Alex=20Benn=C3=A9e?= Subject: [RFC v13 06/80] target/arm: tcg: move sysemu-only parts of debug_helper Date: Wed, 14 Apr 2021 13:25:36 +0200 Message-Id: <20210414112650.18003-7-cfontana@suse.de> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210414112650.18003-1-cfontana@suse.de> References: <20210414112650.18003-1-cfontana@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=195.135.220.15; envelope-from=cfontana@suse.de; helo=mx2.suse.de X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Paolo Bonzini , Roman Bolshakov , Claudio Fontana , Eduardo Habkost , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" move sysemu-only parts of debug_helper to sysemu/ Signed-off-by: Claudio Fontana Reviewed-by: Richard Henderson Reviewed-by: Alex Bennée --- target/arm/tcg/debug_helper.c | 27 ----------------------- target/arm/tcg/sysemu/debug_helper.c | 33 ++++++++++++++++++++++++++++ target/arm/tcg/sysemu/meson.build | 1 + 3 files changed, 34 insertions(+), 27 deletions(-) create mode 100644 target/arm/tcg/sysemu/debug_helper.c diff --git a/target/arm/tcg/debug_helper.c b/target/arm/tcg/debug_helper.c index 2ff72d47d1..66a0915393 100644 --- a/target/arm/tcg/debug_helper.c +++ b/target/arm/tcg/debug_helper.c @@ -308,30 +308,3 @@ void arm_debug_excp_handler(CPUState *cs) arm_debug_target_el(env)); } } - -#if !defined(CONFIG_USER_ONLY) - -vaddr arm_adjust_watchpoint_address(CPUState *cs, vaddr addr, int len) -{ - ARMCPU *cpu = ARM_CPU(cs); - CPUARMState *env = &cpu->env; - - /* - * In BE32 system mode, target memory is stored byteswapped (on a - * little-endian host system), and by the time we reach here (via an - * opcode helper) the addresses of subword accesses have been adjusted - * to account for that, which means that watchpoints will not match. - * Undo the adjustment here. - */ - if (arm_sctlr_b(env)) { - if (len == 1) { - addr ^= 3; - } else if (len == 2) { - addr ^= 2; - } - } - - return addr; -} - -#endif diff --git a/target/arm/tcg/sysemu/debug_helper.c b/target/arm/tcg/sysemu/debug_helper.c new file mode 100644 index 0000000000..0bce00144f --- /dev/null +++ b/target/arm/tcg/sysemu/debug_helper.c @@ -0,0 +1,33 @@ +/* + * ARM debug helpers. + * + * This code is licensed under the GNU GPL v2 or later. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ +#include "qemu/osdep.h" +#include "cpu.h" +#include "internals.h" + +vaddr arm_adjust_watchpoint_address(CPUState *cs, vaddr addr, int len) +{ + ARMCPU *cpu = ARM_CPU(cs); + CPUARMState *env = &cpu->env; + + /* + * In BE32 system mode, target memory is stored byteswapped (on a + * little-endian host system), and by the time we reach here (via an + * opcode helper) the addresses of subword accesses have been adjusted + * to account for that, which means that watchpoints will not match. + * Undo the adjustment here. + */ + if (arm_sctlr_b(env)) { + if (len == 1) { + addr ^= 3; + } else if (len == 2) { + addr ^= 2; + } + } + + return addr; +} diff --git a/target/arm/tcg/sysemu/meson.build b/target/arm/tcg/sysemu/meson.build index 6f014f77ec..1a4d7a0940 100644 --- a/target/arm/tcg/sysemu/meson.build +++ b/target/arm/tcg/sysemu/meson.build @@ -1,3 +1,4 @@ arm_softmmu_ss.add(when: 'CONFIG_TCG', if_true: files( + 'debug_helper.c', 'mte_helper.c', )) -- 2.26.2