From patchwork Fri Mar 5 10:03:08 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Huang Pei X-Patchwork-Id: 12118215 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=unavailable 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 80C2BC433DB for ; Fri, 5 Mar 2021 10:04:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5754C601FE for ; Fri, 5 Mar 2021 10:04:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229528AbhCEKDy (ORCPT ); Fri, 5 Mar 2021 05:03:54 -0500 Received: from mail.loongson.cn ([114.242.206.163]:44666 "EHLO loongson.cn" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S229711AbhCEKDo (ORCPT ); Fri, 5 Mar 2021 05:03:44 -0500 Received: from localhost.localdomain (unknown [182.149.161.105]) by mail.loongson.cn (Coremail) with SMTP id AQAAf9BxTeztAUJgzcoUAA--.6567S3; Fri, 05 Mar 2021 18:03:32 +0800 (CST) From: Huang Pei To: Thomas Bogendoerfer , ambrosehua@gmail.com Cc: Bibo Mao , Andrew Morton , linux-mips@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, Jiaxun Yang , Paul Burton , Li Xuefeng , Yang Tiezhu , Gao Juxin , Huacai Chen , Jinyang He Subject: [PATCH 1/3] MIPS: sync arrangement of pt_regs with user_pt_regs and regoffset_table Date: Fri, 5 Mar 2021 18:03:08 +0800 Message-Id: <20210305100310.26627-2-huangpei@loongson.cn> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210305100310.26627-1-huangpei@loongson.cn> References: <20210305100310.26627-1-huangpei@loongson.cn> X-CM-TRANSID: AQAAf9BxTeztAUJgzcoUAA--.6567S3 X-Coremail-Antispam: 1UD129KBjvJXoWxAF45ur4kKFWkGF43WFy5XFb_yoW5Ww47pF n8Ca1qga1Uuryjg345ZFyDWr98trnrJ3y2kanIyrWaqa4jv3Wagw4Iyr98Jr4jqrykt3WI gFySgrn8Ar4ayw7anT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUPl14x267AKxVWrJVCq3wAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_Jr4l82xGYIkIc2 x26xkF7I0E14v26r4j6ryUM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2z4x0 Y4vE2Ix0cI8IcVAFwI0_Xr0_Ar1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Cr0_Gr1UM2 8EF7xvwVC2z280aVAFwI0_GcCE3s1l84ACjcxK6I8E87Iv6xkF7I0E14v26rxl6s0DM2AI xVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xIIjxv20x vE14v26r1j6r18McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xv r2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7M4IIrI8v6xkF7I0E8cxan2IY04 v7MxkIecxEwVAFwVW8twCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC2 0s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67AF67kF1VAFwI 0_Jw0_GFylIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWUJVWUCwCI42IY6xIIjxv2 0xvEc7CjxVAFwI0_Gr0_Cr1lIxAIcVCF04k26cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2js IE14v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr0_Gr1UYxBIdaVFxhVjvjDU0xZF pf9x0JU4OJ5UUUUU= X-CM-SenderInfo: xkxd0whshlqz5rrqw2lrqou0/ Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org Signed-off-by: Huang Pei --- arch/mips/include/asm/ptrace.h | 10 +++++----- arch/mips/kernel/asm-offsets.c | 6 +++--- arch/mips/kernel/ptrace.c | 10 +++++----- 3 files changed, 13 insertions(+), 13 deletions(-) diff --git a/arch/mips/include/asm/ptrace.h b/arch/mips/include/asm/ptrace.h index 1e76774b36dd..e51691f2b7af 100644 --- a/arch/mips/include/asm/ptrace.h +++ b/arch/mips/include/asm/ptrace.h @@ -34,16 +34,16 @@ struct pt_regs { /* Saved main processor registers. */ unsigned long regs[32]; + unsigned long lo; + unsigned long hi; /* Saved special registers. */ + unsigned long cp0_epc; + unsigned long cp0_badvaddr; unsigned long cp0_status; - unsigned long hi; - unsigned long lo; + unsigned long cp0_cause; #ifdef CONFIG_CPU_HAS_SMARTMIPS unsigned long acx; #endif - unsigned long cp0_badvaddr; - unsigned long cp0_cause; - unsigned long cp0_epc; #ifdef CONFIG_CPU_CAVIUM_OCTEON unsigned long long mpl[6]; /* MTM{0-5} */ unsigned long long mtp[6]; /* MTP{0-5} */ diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c index aebfda81120a..8a9ab78bcc63 100644 --- a/arch/mips/kernel/asm-offsets.c +++ b/arch/mips/kernel/asm-offsets.c @@ -60,13 +60,13 @@ void output_ptreg_defines(void) OFFSET(PT_R31, pt_regs, regs[31]); OFFSET(PT_LO, pt_regs, lo); OFFSET(PT_HI, pt_regs, hi); -#ifdef CONFIG_CPU_HAS_SMARTMIPS - OFFSET(PT_ACX, pt_regs, acx); -#endif OFFSET(PT_EPC, pt_regs, cp0_epc); OFFSET(PT_BVADDR, pt_regs, cp0_badvaddr); OFFSET(PT_STATUS, pt_regs, cp0_status); OFFSET(PT_CAUSE, pt_regs, cp0_cause); +#ifdef CONFIG_CPU_HAS_SMARTMIPS + OFFSET(PT_ACX, pt_regs, acx); +#endif #ifdef CONFIG_CPU_CAVIUM_OCTEON OFFSET(PT_MPL, pt_regs, mpl); OFFSET(PT_MTP, pt_regs, mtp); diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c index db7c5be1d4a3..06ee1184fad3 100644 --- a/arch/mips/kernel/ptrace.c +++ b/arch/mips/kernel/ptrace.c @@ -886,15 +886,15 @@ static const struct pt_regs_offset regoffset_table[] = { REG_OFFSET_NAME(r29, regs[29]), REG_OFFSET_NAME(r30, regs[30]), REG_OFFSET_NAME(r31, regs[31]), - REG_OFFSET_NAME(c0_status, cp0_status), - REG_OFFSET_NAME(hi, hi), REG_OFFSET_NAME(lo, lo), + REG_OFFSET_NAME(hi, hi), + REG_OFFSET_NAME(c0_epc, cp0_epc), + REG_OFFSET_NAME(c0_badvaddr, cp0_badvaddr), + REG_OFFSET_NAME(c0_status, cp0_status), + REG_OFFSET_NAME(c0_cause, cp0_cause), #ifdef CONFIG_CPU_HAS_SMARTMIPS REG_OFFSET_NAME(acx, acx), #endif - REG_OFFSET_NAME(c0_badvaddr, cp0_badvaddr), - REG_OFFSET_NAME(c0_cause, cp0_cause), - REG_OFFSET_NAME(c0_epc, cp0_epc), #ifdef CONFIG_CPU_CAVIUM_OCTEON REG_OFFSET_NAME(mpl0, mpl[0]), REG_OFFSET_NAME(mpl1, mpl[1]),