From patchwork Wed Jan 19 08:30:11 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Tzvetomir Stoyanov (VMware)" X-Patchwork-Id: 12717266 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 9E4FCC433F5 for ; Wed, 19 Jan 2022 08:30:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235211AbiASIaa (ORCPT ); Wed, 19 Jan 2022 03:30:30 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47014 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232460AbiASIa0 (ORCPT ); Wed, 19 Jan 2022 03:30:26 -0500 Received: from mail-ed1-x536.google.com (mail-ed1-x536.google.com [IPv6:2a00:1450:4864:20::536]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BCA61C061574 for ; Wed, 19 Jan 2022 00:30:25 -0800 (PST) Received: by mail-ed1-x536.google.com with SMTP id j23so2487167edp.5 for ; Wed, 19 Jan 2022 00:30:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=oSncKr1Yq5cH10X6nVu9hqk2u5RbAFMeSnzG2SlLsHs=; b=YHwEq1lMMCxAtO5MSfMLM9yXyul33nSzX/OF/9ge65l5edHrvf6mfFdh5mrn46zKtz XTIGQnKcFH5UX4Cz+iZMipyPJE5IQQEMqt/ISjZeZmPKfjBl3xtr1yQ1txeatDwc+JVe 9r6t6cssSnIejz72MqDnIs6O65wPKyoldxs/G8CxzKQd0gZOFpHYPWOM+V72gXWmEp/H TCSF7resgyy4CJA9IlcxsmZcmICMMVTCYAjDZne5mQaIBzVAUnQtHYb7QFZq3iHVRtuo MVNhOC2ZXlPUws7lPq6WzFuZaMyO//PIUmRz/QyXEhFnW6F9KHN4+qq4qanN+gDztDfF DElg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=oSncKr1Yq5cH10X6nVu9hqk2u5RbAFMeSnzG2SlLsHs=; b=e8BhZSQlXvcy4iwmWCYHcFUQ4vnH/KxneSuoq2GY+oHykZaNfVsRknUfK/mkaMQkrj jThymWNuoedUxqCmdkL1rVZMygjYbzY7Eeiu0fnyKS63Tb63eaJt9NTBsCZJD/j7elIq aNETlz8rDlqdXz3hmHWQ4flhO1DVMaNBEU6hUrWEM7YmhUws12Mfgf8muIakTyaw/RvW c90/+0USWWrB5xSU0pXmCEzkXXSdZHpIq9un1R2eKUUB7n7tUXC7JJrGxcvra9xZPfTv LZnxdBElEvKI0rziZ9U422w1EMtBo3R0tMJ9XD0BYH0v8Ma/IG7E0e3QXdej/KNUvgaJ JEUg== X-Gm-Message-State: AOAM533a3N3R6YPjJyXbBmt8vC0ZWLlZvdD0xONjtX3f2LGVZoIKgf0r PVxxt5CIZDMjx/OEbWvD+rb8HY0jeuA= X-Google-Smtp-Source: ABdhPJw9QTiuiRzDrVxkPRmDU00RdLFAWu4DmIwSN7R6HNMHDDQuR1drHmlkxhelA1NcwWLLlL5eBw== X-Received: by 2002:a05:6402:2552:: with SMTP id l18mr29300960edb.124.1642581024348; Wed, 19 Jan 2022 00:30:24 -0800 (PST) Received: from oberon.zico.biz.zico.biz ([83.222.187.186]) by smtp.gmail.com with ESMTPSA id la7sm6095530ejc.94.2022.01.19.00.30.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Jan 2022 00:30:23 -0800 (PST) From: "Tzvetomir Stoyanov (VMware)" To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org Subject: [PATCH v7 03/11] trace-cmd dump: Add helpers for processing trace file sections Date: Wed, 19 Jan 2022 10:30:11 +0200 Message-Id: <20220119083019.246153-4-tz.stoyanov@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220119083019.246153-1-tz.stoyanov@gmail.com> References: <20220119083019.246153-1-tz.stoyanov@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-trace-devel@vger.kernel.org Added a new local database for storing sections, found in trace file version 7. Signed-off-by: Tzvetomir Stoyanov (VMware) --- tracecmd/trace-dump.c | 23 ++++++++++++++++++++++- 1 file changed, 22 insertions(+), 1 deletion(-) diff --git a/tracecmd/trace-dump.c b/tracecmd/trace-dump.c index 1503e2bf..113eee8e 100644 --- a/tracecmd/trace-dump.c +++ b/tracecmd/trace-dump.c @@ -43,8 +43,18 @@ enum dump_items { OPTIONS = (1 << 9), FLYRECORD = (1 << 10), CLOCK = (1 << 11), + SECTIONS = (1 << 12), }; +struct file_section { + int id; + unsigned long long offset; + struct file_section *next; + enum dump_items verbosity; +}; + +static struct file_section *sections; + enum dump_items verbosity; #define DUMP_CHECK(X) ((X) & verbosity) @@ -768,6 +778,17 @@ static void dump_therest(int fd) } } +static void free_sections(void) +{ + struct file_section *del; + + while (sections) { + del = sections; + sections = sections->next; + free(del); + } +} + static void dump_file(const char *file) { int fd; @@ -793,7 +814,7 @@ static void dump_file(const char *file) dump_cmdlines(fd); dump_cpus_count(fd); dump_therest(fd); - + free_sections(); tep_free(tep); tep = NULL; close(fd);