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=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED 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 07B2FC43387 for ; Wed, 9 Jan 2019 12:42:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D57FC20859 for ; Wed, 9 Jan 2019 12:42:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731021AbfAIMmw (ORCPT ); Wed, 9 Jan 2019 07:42:52 -0500 Received: from vmicros1.altlinux.org ([194.107.17.57]:55916 "EHLO vmicros1.altlinux.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730006AbfAIMmu (ORCPT ); Wed, 9 Jan 2019 07:42:50 -0500 Received: from mua.local.altlinux.org (mua.local.altlinux.org [192.168.1.14]) by vmicros1.altlinux.org (Postfix) with ESMTP id AADD472CA5E; Wed, 9 Jan 2019 15:42:47 +0300 (MSK) Received: by mua.local.altlinux.org (Postfix, from userid 508) id 9D6FB7CCE38; Wed, 9 Jan 2019 15:42:47 +0300 (MSK) Date: Wed, 9 Jan 2019 15:42:47 +0300 From: "Dmitry V. Levin" To: Paul Moore Cc: Mark Salter , Elvira Khabirova , Eugene Syromyatnikov , Aurelien Jacquiot , Oleg Nesterov , Andy Lutomirski , linux-c6x-dev@linux-c6x.org, linux-audit@redhat.com, linux-kernel@vger.kernel.org Subject: [PATCH 03/14] c6x: define syscall_get_arch() Message-ID: <20190109124247.GC11981@altlinux.org> References: <20190109124044.GA11935@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: Mark Salter Acked-by: Paul Moore Cc: Elvira Khabirova Cc: Eugene Syromyatnikov Cc: Aurelien Jacquiot Cc: Oleg Nesterov Cc: Andy Lutomirski Cc: linux-c6x-dev@linux-c6x.org Cc: linux-audit@redhat.com Signed-off-by: Dmitry V. Levin --- arch/c6x/include/asm/syscall.h | 7 +++++++ include/uapi/linux/audit.h | 2 ++ 2 files changed, 9 insertions(+) diff --git a/arch/c6x/include/asm/syscall.h b/arch/c6x/include/asm/syscall.h index ae2be315ee9c..39dbd1ef994c 100644 --- a/arch/c6x/include/asm/syscall.h +++ b/arch/c6x/include/asm/syscall.h @@ -11,6 +11,7 @@ #ifndef __ASM_C6X_SYSCALL_H #define __ASM_C6X_SYSCALL_H +#include #include #include @@ -120,4 +121,10 @@ static inline void syscall_set_arguments(struct task_struct *task, } } +static inline int syscall_get_arch(void) +{ + return IS_ENABLED(CONFIG_CPU_BIG_ENDIAN) + ? AUDIT_ARCH_C6XBE : AUDIT_ARCH_C6X; +} + #endif /* __ASM_C6X_SYSCALLS_H */ diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h index 41d8fa80ebad..e3d0255b4fc2 100644 --- a/include/uapi/linux/audit.h +++ b/include/uapi/linux/audit.h @@ -381,6 +381,8 @@ enum { #define AUDIT_ARCH_ARCV2BE (EM_ARCV2) #define AUDIT_ARCH_ARM (EM_ARM|__AUDIT_ARCH_LE) #define AUDIT_ARCH_ARMEB (EM_ARM) +#define AUDIT_ARCH_C6X (EM_TI_C6000|__AUDIT_ARCH_LE) +#define AUDIT_ARCH_C6XBE (EM_TI_C6000) #define AUDIT_ARCH_CRIS (EM_CRIS|__AUDIT_ARCH_LE) #define AUDIT_ARCH_CSKY (EM_CSKY|__AUDIT_ARCH_LE) #define AUDIT_ARCH_FRV (EM_FRV) -- ldv