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=-4.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS, UNWANTED_LANGUAGE_BODY 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 3FBDEC43381 for ; Sun, 17 Mar 2019 23:30:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1582820872 for ; Sun, 17 Mar 2019 23:30:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727733AbfCQXaB (ORCPT ); Sun, 17 Mar 2019 19:30:01 -0400 Received: from vmicros1.altlinux.org ([194.107.17.57]:40972 "EHLO vmicros1.altlinux.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726229AbfCQXaB (ORCPT ); Sun, 17 Mar 2019 19:30:01 -0400 Received: from mua.local.altlinux.org (mua.local.altlinux.org [192.168.1.14]) by vmicros1.altlinux.org (Postfix) with ESMTP id 0440872CC53; Mon, 18 Mar 2019 02:29:58 +0300 (MSK) Received: by mua.local.altlinux.org (Postfix, from userid 508) id E147B7CC74C; Mon, 18 Mar 2019 02:29:57 +0300 (MSK) Date: Mon, 18 Mar 2019 02:29:57 +0300 From: "Dmitry V. Levin" To: Paul Moore Cc: Vincent Chen , Greentime Hu , Elvira Khabirova , Eugene Syromyatnikov , Oleg Nesterov , Andy Lutomirski , linux-audit@redhat.com, linux-kernel@vger.kernel.org Subject: [PATCH v2 09/13] nds32: define syscall_get_arch() Message-ID: <20190317232957.GJ16301@altlinux.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syscall_get_arch() is required to be implemented on all architectures in addition to already implemented syscall_get_nr(), syscall_get_arguments(), syscall_get_error(), and syscall_get_return_value() functions in order to extend the generic ptrace API with PTRACE_GET_SYSCALL_INFO request. Acked-by: Paul Moore Acked-by: Vincent Chen Acked-by: Greentime Hu Cc: Elvira Khabirova Cc: Eugene Syromyatnikov Cc: Oleg Nesterov Cc: Andy Lutomirski Cc: linux-audit@redhat.com Signed-off-by: Dmitry V. Levin --- Notes: v2: added Acked-by arch/nds32/include/asm/syscall.h | 9 +++++++++ include/uapi/linux/audit.h | 2 ++ 2 files changed, 11 insertions(+) diff --git a/arch/nds32/include/asm/syscall.h b/arch/nds32/include/asm/syscall.h index f7e5e86765fe..cc56a3962f8b 100644 --- a/arch/nds32/include/asm/syscall.h +++ b/arch/nds32/include/asm/syscall.h @@ -5,6 +5,7 @@ #ifndef _ASM_NDS32_SYSCALL_H #define _ASM_NDS32_SYSCALL_H 1 +#include #include struct task_struct; struct pt_regs; @@ -185,4 +186,12 @@ void syscall_set_arguments(struct task_struct *task, struct pt_regs *regs, memcpy(®s->uregs[0] + i, args, n * sizeof(args[0])); } + +static inline int +syscall_get_arch(void) +{ + return IS_ENABLED(CONFIG_CPU_BIG_ENDIAN) + ? AUDIT_ARCH_NDS32BE : AUDIT_ARCH_NDS32; +} + #endif /* _ASM_NDS32_SYSCALL_H */ diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h index fc94e74c8b77..fb0529da4d49 100644 --- a/include/uapi/linux/audit.h +++ b/include/uapi/linux/audit.h @@ -401,6 +401,8 @@ enum { #define AUDIT_ARCH_MIPSEL64 (EM_MIPS|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) #define AUDIT_ARCH_MIPSEL64N32 (EM_MIPS|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE|\ __AUDIT_ARCH_CONVENTION_MIPS64_N32) +#define AUDIT_ARCH_NDS32 (EM_NDS32|__AUDIT_ARCH_LE) +#define AUDIT_ARCH_NDS32BE (EM_NDS32) #define AUDIT_ARCH_OPENRISC (EM_OPENRISC) #define AUDIT_ARCH_PARISC (EM_PARISC) #define AUDIT_ARCH_PARISC64 (EM_PARISC|__AUDIT_ARCH_64BIT) -- ldv