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=-9.7 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 93157C49ED7 for ; Sat, 21 Sep 2019 11:37:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 62DA221882 for ; Sat, 21 Sep 2019 11:37:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="cLJgXSqU" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2437795AbfIULhg (ORCPT ); Sat, 21 Sep 2019 07:37:36 -0400 Received: from mail-lj1-f195.google.com ([209.85.208.195]:46590 "EHLO mail-lj1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2437746AbfIULhg (ORCPT ); Sat, 21 Sep 2019 07:37:36 -0400 Received: by mail-lj1-f195.google.com with SMTP id e17so9421291ljf.13 for ; Sat, 21 Sep 2019 04:37:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=vBEVpRa3M9pfrSHP02Se6xtzULSWLwMDoZcb3jdctzI=; b=cLJgXSqUgHJHwDJXIou+DCTrW8QwpklMCJQ0gQCLvTPkKK9UDWT9WJPiVSKEs31iG9 cra28zWfv5wmLm+XBIJiIlqxJ7e22/jJiI6GsHWvRhXre4s+Bz+YQ7lQfhKOiaa3rJHm TfktS0ZqQKCl+hUdFvkg4NtnOWYMIAGuQ3VYkpkLe7IAWVDDky8ImbYhgp6fHsp8YFSf JxDH5eKCb2DOtyFx0WB6icUKVp2M0nwl49L3TaNHQhqT3z0A4b36zzuL8gYCRqKqkNM3 Zh85g12BjYEElm8FjBJPvjVIlIvdwN7O7FjfmhQ87a8w1g1Skblc1ghjAZLuLSn5EQrz pBbA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=vBEVpRa3M9pfrSHP02Se6xtzULSWLwMDoZcb3jdctzI=; b=FiCASudTzDIri+GuzMVMg34/WYLgjmWs2aWzDgsO86QoLy/7+h5S2PnzPFiDyhFLao Zrpv3PgF6uafrY/tSBzwztyh+5lJaRJRLTq8oaERECWiSu/+m96GieYjdbBC/dTTQGVK Qjyzm/MESHjMIb86c/I6vgpk33ASP12YJOcGx4MDPoYSjSnRf00Y4A5MgkrbJsCQiiTU PGbqPztZ0Z5kyNvnODNyD7+9E5xnbEhhhOXioOhCG0Af4NwKs0VjU+KO62AJMpbiyaVu Wi59q/TVuXUdtPnzCfjZ0uGEI5fYB0KLH9rUCuK0Fe8hOJ7SslIESwtSrJOptNWhG/GT 246Q== X-Gm-Message-State: APjAAAXGgefCN4Zj6IZNDsHUeYEd12Duf+jcqd/jO5yLboccxC8PFjw1 9p4lQyb1/wicEml0MsRUFtS7Vi8phEs= X-Google-Smtp-Source: APXvYqziPq3LAciLzecfIis/fegLiivoFXCL7SoRq13LnWol1wUfK2un9e2lrc9RqqME2M9QVdfMeA== X-Received: by 2002:a2e:3a06:: with SMTP id h6mr12226404lja.128.1569065853449; Sat, 21 Sep 2019 04:37:33 -0700 (PDT) Received: from pc-sasha.localdomain ([146.120.244.3]) by smtp.gmail.com with ESMTPSA id o2sm1059219lfl.20.2019.09.21.04.37.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 21 Sep 2019 04:37:32 -0700 (PDT) From: Alexander Kapshuk To: linux-kernel@vger.kernel.org Cc: tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, hpa@zytor.com, x86@kernel.org, Alexander Kapshuk Subject: [PATCH] gen-insn-attr-x86.awk: Fix regexp warnings Date: Sat, 21 Sep 2019 14:37:11 +0300 Message-Id: <20190921113711.6255-1-alexander.kapshuk@gmail.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch fixes the regexp warnings shown below: GEN /home/sasha/torvalds/tools/objtool/arch/x86/lib/inat-tables.c awk: ../arch/x86/tools/gen-insn-attr-x86.awk:260: warning: regexp escape sequence `\:' is not a known regexp operator awk: ../arch/x86/tools/gen-insn-attr-x86.awk:350: (FILENAME=../arch/x86/lib/x86-opcode-map.txt FNR=41) warning: regexp escape sequence `\&' is not a known regexp operator The ':' and '&' characters need not escaping when used in string constants as part of regular expressions. [Test-run] awk -f /home/sasha/torvalds/arch/x86/tools/gen-insn-attr-x86.awk \ /home/sasha/torvalds/arch/x86/lib/x86-opcode-map.txt >tmp/inat-tables.c diff -U0 /home/sasha/torvalds/tools/objtool/arch/x86/lib/inat-tables.c \ tmp/inat-tables.c; echo $? 0 [Debugging output] DBG:ext:(66&F2) DBG:match(ext, ...):(66&F2) DBG:match(..., lprefix3_expr):\((F2|!F3|66&F2)\) Signed-off-by: Alexander Kapshuk --- arch/x86/tools/gen-insn-attr-x86.awk | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/tools/gen-insn-attr-x86.awk b/arch/x86/tools/gen-insn-attr-x86.awk index b02a36b2c14f..a42015b305f4 100644 --- a/arch/x86/tools/gen-insn-attr-x86.awk +++ b/arch/x86/tools/gen-insn-attr-x86.awk @@ -69,7 +69,7 @@ BEGIN { lprefix1_expr = "\\((66|!F3)\\)" lprefix2_expr = "\\(F3\\)" - lprefix3_expr = "\\((F2|!F3|66\\&F2)\\)" + lprefix3_expr = "\\((F2|!F3|66&F2)\\)" lprefix_expr = "\\((66|F2|F3)\\)" max_lprefix = 4 @@ -257,7 +257,7 @@ function convert_operands(count,opnd, i,j,imm,mod) return add_flags(imm, mod) } -/^[0-9a-f]+\:/ { +/^[0-9a-f]+:/ { if (NR == 1) next # get index -- 2.23.0