From patchwork Wed Mar 8 11:52:38 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Masahiro Yamada X-Patchwork-Id: 13165623 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5554BC64EC4 for ; Wed, 8 Mar 2023 11:53:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230360AbjCHLxD (ORCPT ); Wed, 8 Mar 2023 06:53:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53278 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230352AbjCHLxC (ORCPT ); Wed, 8 Mar 2023 06:53:02 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EAC419ED7; Wed, 8 Mar 2023 03:52:59 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 819206176B; Wed, 8 Mar 2023 11:52:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3F03BC4339E; Wed, 8 Mar 2023 11:52:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1678276378; bh=DuoivBb2Ni55n4AFx8endkrW+/Kl+HHtMvz18aW6xeQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pgJsNJ9NGSDlsj5g3Jb9yWN/CmyktGdnhQLccuksOSSvVLHuF/Q9OmsQgSPK/9ZWa G5zOdxaSw4exdJAs4NaMs14+e40IZqK7M70W3Bu+peo7HGqVzCLZQh7mngJVHa0bYO 2opFAp188IG94eJEzEzASwVaEDkf090H1QcIrskjSF88xTcRmyaKpJWDm28SrAjm3Y 8OncH3KIp6MIOZ9/JQa23fWX9oYJEA4WrchQnO+CympTiPdsTEiNe4jtS22CBUHEce Xw0tH+/ZemKrJIkxKOQeYaEe+n9G5RF/L8ZRIalcgnOCZqUv2iVc+e/5cppw8meEDK garFmig1nkMtA== From: Masahiro Yamada To: linux-kbuild@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Zhen Lei , Arnd Bergmann , Masahiro Yamada , Nathan Chancellor , Nick Desaulniers , Nicolas Schier Subject: [PATCH 3/8] scripts/mksysmap: use sed with in-line comments Date: Wed, 8 Mar 2023 20:52:38 +0900 Message-Id: <20230308115243.82592-3-masahiroy@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230308115243.82592-1-masahiroy@kernel.org> References: <20230308115243.82592-1-masahiroy@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kbuild@vger.kernel.org Move comments close to the code. Signed-off-by: Masahiro Yamada Reviewed-by: Nick Desaulniers --- scripts/mksysmap | 61 +++++++++++++++++++++++++++++------------------- 1 file changed, 37 insertions(+), 24 deletions(-) diff --git a/scripts/mksysmap b/scripts/mksysmap index 697fc6653953..8ea1955e03c6 100755 --- a/scripts/mksysmap +++ b/scripts/mksysmap @@ -10,32 +10,45 @@ ##### # Generate System.map (actual filename passed as second argument) -# For System.map filter away: -# a - local absolute symbols -# U - undefined global symbols -# N - debugging symbols -# w - local weak symbols - # readprofile starts reading symbols when _stext is found, and # continue until it finds a symbol which is not either of 'T', 't', # 'W' or 'w'. # -# Ignored prefixes: -# $ - local symbols for ARM, MIPS, etc. -# .L - local labels, .LBB,.Ltmpxxx,.L__unnamed_xx,.LASANPC, etc. -# __crc_ - modversions -# __kstrtab_ - EXPORT_SYMBOL (symbol name) -# __kstrtabns_ - EXPORT_SYMBOL (namespace) + +${NM} -n ${1} | sed >${2} -e " +# --------------------------------------------------------------------------- +# Ignored symbol types # -# Ignored symbols: -# L0 - for LoongArch? - -$NM -n $1 | grep -v \ - -e ' [aNUw] ' \ - -e ' \$' \ - -e ' \.L' \ - -e ' __crc_' \ - -e ' __kstrtab_' \ - -e ' __kstrtabns_' \ - -e ' L0$' \ -> $2 + +# a: local absolute symbols +# N: debugging symbols +# U: undefined global symbols +# w: local weak symbols +/ [aNUw] /d + +# --------------------------------------------------------------------------- +# Ignored prefixes +# (do not forget a space before each pattern) + +# local symbols for ARM, MIPS, etc. +/ \$/d + +# local labels, .LBB, .Ltmpxxx, .L__unnamed_xx, .LASANPC, etc. +/ \.L/d + +# CRC from modversions +/ __crc_/d + +# EXPORT_SYMBOL (symbol name) +/ __kstrtab_/d + +# EXPORT_SYMBOL (namespace) +/ __kstrtabns_/d + +# --------------------------------------------------------------------------- +# Ignored symbols (exact match) +# (do not forget a space before and '$' after each pattern) + +# for LoongArch? +/ L0$/d +"