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=-4.1 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS, UNWANTED_LANGUAGE_BODY,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 A77C7C04EB8 for ; Mon, 10 Dec 2018 04:29:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 777B42084E for ; Mon, 10 Dec 2018 04:29:41 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 777B42084E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=altlinux.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726566AbeLJE3k (ORCPT ); Sun, 9 Dec 2018 23:29:40 -0500 Received: from vmicros1.altlinux.org ([194.107.17.57]:38508 "EHLO vmicros1.altlinux.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726374AbeLJE3j (ORCPT ); Sun, 9 Dec 2018 23:29:39 -0500 Received: from mua.local.altlinux.org (mua.local.altlinux.org [192.168.1.14]) by vmicros1.altlinux.org (Postfix) with ESMTP id CE44C72CC66; Mon, 10 Dec 2018 07:29:36 +0300 (MSK) Received: by mua.local.altlinux.org (Postfix, from userid 508) id C3A4D7CEFE9; Mon, 10 Dec 2018 07:29:36 +0300 (MSK) Date: Mon, 10 Dec 2018 07:29:36 +0300 From: "Dmitry V. Levin" To: Yoshinori Sato , Paul Moore , Eric Paris , Oleg Nesterov , Andy Lutomirski Cc: Elvira Khabirova , Eugene Syromyatnikov , uclinux-h8-devel@lists.sourceforge.jp, linux-audit@redhat.com, linux-kernel@vger.kernel.org Subject: [PATCH v5 07/25] h8300: define remaining syscall_get_* functions Message-ID: <20181210042936.GG6131@altlinux.org> References: <20181210042352.GA6092@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_* functions are required to be implemented on all architectures in order to extend the generic ptrace API with PTRACE_GET_SYSCALL_INFO request. This adds remaining 3 syscall_get_* functions as documented in asm-generic/syscall.h: syscall_get_error, syscall_get_return_value, and syscall_get_arch. Cc: Yoshinori Sato Cc: Paul Moore Cc: Eric Paris Cc: Oleg Nesterov Cc: Andy Lutomirski Cc: Elvira Khabirova Cc: Eugene Syromyatnikov Cc: uclinux-h8-devel@lists.sourceforge.jp Cc: linux-audit@redhat.com Signed-off-by: Dmitry V. Levin --- Notes: v5: added syscall_get_error and syscall_get_return_value arch/h8300/include/asm/syscall.h | 18 ++++++++++++++++++ include/uapi/linux/audit.h | 1 + 2 files changed, 19 insertions(+) diff --git a/arch/h8300/include/asm/syscall.h b/arch/h8300/include/asm/syscall.h index 924990401237..5c881ffe962a 100644 --- a/arch/h8300/include/asm/syscall.h +++ b/arch/h8300/include/asm/syscall.h @@ -8,6 +8,7 @@ #include #include #include +#include static inline int syscall_get_nr(struct task_struct *task, struct pt_regs *regs) @@ -47,6 +48,23 @@ syscall_get_arguments(struct task_struct *task, struct pt_regs *regs, } } +static inline long +syscall_get_error(struct task_struct *task, struct pt_regs *regs) +{ + return IS_ERR_VALUE(regs->er0) ? regs->er0 : 0; +} + +static inline long +syscall_get_return_value(struct task_struct *task, struct pt_regs *regs) +{ + return regs->er0; +} + +static inline int +syscall_get_arch(void) +{ + return AUDIT_ARCH_H8300; +} /* Misc syscall related bits */ diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h index 55904a40d768..672c6d9d7577 100644 --- a/include/uapi/linux/audit.h +++ b/include/uapi/linux/audit.h @@ -386,6 +386,7 @@ enum { #define AUDIT_ARCH_CRIS (EM_CRIS|__AUDIT_ARCH_LE) #define AUDIT_ARCH_CSKY (EM_CSKY|__AUDIT_ARCH_LE) #define AUDIT_ARCH_FRV (EM_FRV) +#define AUDIT_ARCH_H8300 (EM_H8_300) #define AUDIT_ARCH_I386 (EM_386|__AUDIT_ARCH_LE) #define AUDIT_ARCH_IA64 (EM_IA_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) #define AUDIT_ARCH_M32R (EM_M32R) -- ldv