From patchwork Thu Jan 28 00:50:48 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Masahiro Yamada X-Patchwork-Id: 12051331 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=-17.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 D4B55C433DB for ; Thu, 28 Jan 2021 00:55:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AFDFF64DCD for ; Thu, 28 Jan 2021 00:55:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231282AbhA1Azb (ORCPT ); Wed, 27 Jan 2021 19:55:31 -0500 Received: from conuserg-12.nifty.com ([210.131.2.79]:28373 "EHLO conuserg-12.nifty.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231124AbhA1AyJ (ORCPT ); Wed, 27 Jan 2021 19:54:09 -0500 Received: from oscar.flets-west.jp (softbank126026094251.bbtec.net [126.26.94.251]) (authenticated) by conuserg-12.nifty.com with ESMTP id 10S0pjIb024172; Thu, 28 Jan 2021 09:51:53 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-12.nifty.com 10S0pjIb024172 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com; s=dec2015msa; t=1611795114; bh=0Fk+iNB8gDh8sHZ6AnROaAC+/wolotLllw0+akszOEM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=J3oAh8Q35VaoDpnXgDHlg+FpjEUV2TCEZRoRYdOzFMPBpSE4/QTf98zjrOH51BiJV bUv4a3X4ADbhB37QmV0pxNYXeZ7+jSUIKcvBAiTIUdYt8XIn7V/uWaXKwHzpYBPS9C pN6NaOEy1sNdTxRkH3Qm/YRcIpUiEjwJ6dPtpWKJZ3+C5zrJ4Hih7mgRfbYslpNWoX eczauOojrYRp+s5+W6ljOhKKN0txPbQyaER/MCQsAja3FI1emiiLQmp8qFkmPn7H9q /hQr7fXtewTUqsERh7B/K5RouLWzvT0ZmaA/VyAJK1/AFEYO0CkxIeMUb7hkljS+AH J5/K3Uj98nNbQ== X-Nifty-SrcIP: [126.26.94.251] From: Masahiro Yamada To: linux-arch@vger.kernel.org, x86@kernel.org Cc: linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linux-sh@vger.kernel.org, linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org, linuxppc-dev@lists.ozlabs.org, sparclinux@vger.kernel.org, Masahiro Yamada Subject: [PATCH 06/27] ARM: syscalls: switch to generic syscalltbl.sh Date: Thu, 28 Jan 2021 09:50:48 +0900 Message-Id: <20210128005110.2613902-7-masahiroy@kernel.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210128005110.2613902-1-masahiroy@kernel.org> References: <20210128005110.2613902-1-masahiroy@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org As of v5.11-rc1, 12 architectures duplicate similar shell scripts in order to generate syscall table headers. My goal is to unify them into the single scripts/syscalltbl.sh. This commit converts ARM to use scripts/syscalltbl.sh. Signed-off-by: Masahiro Yamada --- arch/arm/kernel/entry-common.S | 8 ++++---- arch/arm/tools/Makefile | 9 ++++----- arch/arm/tools/syscalltbl.sh | 22 ---------------------- 3 files changed, 8 insertions(+), 31 deletions(-) delete mode 100644 arch/arm/tools/syscalltbl.sh diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index e0d7833a1827..7f0b7aba1498 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -344,20 +344,19 @@ ENTRY(\sym) .size \sym, . - \sym .endm -#define NATIVE(nr, func) syscall nr, func +#define __SYSCALL_WITH_COMPAT(nr, native, compat) __SYSCALL(nr, native) +#define __SYSCALL(nr, func) syscall nr, func /* * This is the syscall table declaration for native ABI syscalls. * With EABI a couple syscalls are obsolete and defined as sys_ni_syscall. */ syscall_table_start sys_call_table -#define COMPAT(nr, native, compat) syscall nr, native #ifdef CONFIG_AEABI #include #else #include #endif -#undef COMPAT syscall_table_end sys_call_table /*============================================================================ @@ -455,7 +454,8 @@ ENDPROC(sys_oabi_readahead) * using the compatibility syscall entries. */ syscall_table_start sys_oabi_call_table -#define COMPAT(nr, native, compat) syscall nr, compat +#undef __SYSCALL_WITH_COMPAT +#define __SYSCALL_WITH_COMPAT(nr, native, compat) __SYSCALL(nr, compat) #include syscall_table_end sys_oabi_call_table diff --git a/arch/arm/tools/Makefile b/arch/arm/tools/Makefile index 27d8beb7c941..c331cfe92b3c 100644 --- a/arch/arm/tools/Makefile +++ b/arch/arm/tools/Makefile @@ -10,7 +10,7 @@ kapi := $(gen)/asm uapi := $(gen)/uapi/asm syshdr := $(srctree)/$(src)/syscallhdr.sh sysnr := $(srctree)/$(src)/syscallnr.sh -systbl := $(srctree)/$(src)/syscalltbl.sh +systbl := $(srctree)/scripts/syscalltbl.sh syscall := $(srctree)/$(src)/syscall.tbl gen-y := $(gen)/calls-oabi.S @@ -47,8 +47,7 @@ quiet_cmd_syshdr = SYSHDR $@ '__NR_SYSCALL_BASE' quiet_cmd_systbl = SYSTBL $@ - cmd_systbl = $(CONFIG_SHELL) '$(systbl)' '$<' '$@' \ - '$(systbl_abi_$(basetarget))' + cmd_systbl = $(CONFIG_SHELL) $(systbl) $< $@ $(abis) quiet_cmd_sysnr = SYSNR $@ cmd_sysnr = $(CONFIG_SHELL) '$(sysnr)' '$<' '$@' \ @@ -70,10 +69,10 @@ sysnr_abi_unistd-nr := common,oabi,eabi,compat $(kapi)/unistd-nr.h: $(syscall) $(sysnr) FORCE $(call if_changed,sysnr) -systbl_abi_calls-oabi := common,oabi +$(gen)/calls-oabi.S: abis := common,oabi $(gen)/calls-oabi.S: $(syscall) $(systbl) FORCE $(call if_changed,systbl) -systbl_abi_calls-eabi := common,eabi +$(gen)/calls-eabi.S: abis := common,eabi $(gen)/calls-eabi.S: $(syscall) $(systbl) FORCE $(call if_changed,systbl) diff --git a/arch/arm/tools/syscalltbl.sh b/arch/arm/tools/syscalltbl.sh deleted file mode 100644 index ae7e93cfbfd3..000000000000 --- a/arch/arm/tools/syscalltbl.sh +++ /dev/null @@ -1,22 +0,0 @@ -#!/bin/sh -# SPDX-License-Identifier: GPL-2.0 -in="$1" -out="$2" -my_abis=`echo "($3)" | tr ',' '|'` - -grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | ( - while read nr abi name entry compat; do - if [ "$abi" = "eabi" -a -n "$compat" ]; then - echo "$in: error: a compat entry for an EABI syscall ($name) makes no sense" >&2 - exit 1 - fi - - if [ -n "$entry" ]; then - if [ -z "$compat" ]; then - echo "NATIVE($nr, $entry)" - else - echo "COMPAT($nr, $entry, $compat)" - fi - fi - done -) > "$out"