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=-17.4 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT, USER_IN_DEF_DKIM_WL 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 D3821C38A2A for ; Thu, 7 May 2020 14:10:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AFFE12082E for ; Thu, 7 May 2020 14:10:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="t2vdQIPv" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727976AbgEGOKm (ORCPT ); Thu, 7 May 2020 10:10:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46018 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727857AbgEGOIi (ORCPT ); Thu, 7 May 2020 10:08:38 -0400 Received: from mail-yb1-xb49.google.com (mail-yb1-xb49.google.com [IPv6:2607:f8b0:4864:20::b49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 46AE0C05BD09 for ; Thu, 7 May 2020 07:08:38 -0700 (PDT) Received: by mail-yb1-xb49.google.com with SMTP id n205so7152685ybf.14 for ; Thu, 07 May 2020 07:08:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=kaPuV4QeaPOgBS5KpMFoLQOvshqKxuzG67jCzUS9Y1Y=; b=t2vdQIPvTuaw1GcoNMlIdPgAkxtEo+9rt91Cg8ynmpG7HRj0sNH+uXO+nsyQr302z1 /psxBlb4K9AhGUT8UfXLdXWjTrQYnxS3JgzmYGxCRti3kZubOn5DSU3gMHaFcCqiYnOW Luhm0zXQcVY7M9bZlTgLDwOn1cKf85agkyjFmgT000/0HA8plWGcOmM2p4z1OvLO7UXM zEq5/8CqGU7ImpXX9K1Jb4hCAl2X+hT5/5GE4dCXEBpGASUVhx83a/xO5ssuh3dLGDH4 yqBNUsWKsqN+auXqPJdXVAr6gCZWNybyTXIGzVaps33XJSyIt8qGR4kAzkUsj4D6FK/I 7N8g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=kaPuV4QeaPOgBS5KpMFoLQOvshqKxuzG67jCzUS9Y1Y=; b=O6R1WkT/ThE21R1zy3BpNc6CB8d6uVKYjx1uCxkF80hfN6gMNQAxvOilZuZVGgv9nV d3tBmfsbl3Ni7MYQZbNgf4JFKMzn4uIiCMQ5fLiGd2Yo0AZ3lvzXAZFizM59bN83eEWG znti7X2RFSxGeWvKAYRC5kJM+ceVt4W9u9OoTg3sQhQ5taAC+mgedNeZlyxL4/YYzTGV Fgz/ObzENuUAwlXx8veZHT98pNgHBaoYzkNdaCGyCw5p8TdwnvBhxvQiuXzPnRwc897/ Y0uV7lRHN92laeop7+zwyhNwblSR7R8Og5vKfWqTjK27cXfwzaLvv3cZHYvBepUZwpzN MJIw== X-Gm-Message-State: AGi0PuZ7aw8dscK51eKVkHnCDVOBmXqpsRnRq32UGAC0uTZKYDCqjErH kBo64MSo9LoY04SSQJeE0WTFKLC2XKG7 X-Google-Smtp-Source: APiQypIj0TNxD8t6MORWi035rqjdD5V07jI6QDPkaYQHb6E8+t4cGs+uY73czbk+WmzTznhG2kkioDjdNb17 X-Received: by 2002:a25:848d:: with SMTP id v13mr16679607ybk.493.1588860517380; Thu, 07 May 2020 07:08:37 -0700 (PDT) Date: Thu, 7 May 2020 07:08:03 -0700 In-Reply-To: <20200507140819.126960-1-irogers@google.com> Message-Id: <20200507140819.126960-8-irogers@google.com> Mime-Version: 1.0 References: <20200507140819.126960-1-irogers@google.com> X-Mailer: git-send-email 2.26.2.526.g744177e7f7-goog Subject: [RFC PATCH v2 07/23] perf expr: debug lex if debugging yacc From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Alexei Starovoitov , Daniel Borkmann , Martin KaFai Lau , Song Liu , Yonghong Song , Andrii Nakryiko , John Fastabend , KP Singh , Kajol Jain , Andi Kleen , John Garry , Jin Yao , Kan Liang , Cong Wang , Kim Phillips , linux-kernel@vger.kernel.org Cc: netdev@vger.kernel.org, bpf@vger.kernel.org, linux-perf-users@vger.kernel.org, Stephane Eranian , Ian Rogers Content-Type: text/plain; charset="UTF-8" Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Only effects parser debugging (disabled by default). Enables displaying '--accepting rule at line .. ("..."). Signed-off-by: Ian Rogers --- tools/perf/util/expr.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/perf/util/expr.c b/tools/perf/util/expr.c index aa631e37ad1e..8b4ce704a68d 100644 --- a/tools/perf/util/expr.c +++ b/tools/perf/util/expr.c @@ -45,6 +45,7 @@ __expr__parse(double *val, struct expr_parse_ctx *ctx, const char *expr, #ifdef PARSER_DEBUG expr_debug = 1; + expr_set_debug(1, scanner); #endif ret = expr_parse(val, ctx, scanner); -- 2.26.2.526.g744177e7f7-goog