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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 14586C433F5 for ; Fri, 8 Oct 2021 04:27:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F2EEF610CE for ; Fri, 8 Oct 2021 04:27:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229714AbhJHE3K (ORCPT ); Fri, 8 Oct 2021 00:29:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51416 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233346AbhJHE3I (ORCPT ); Fri, 8 Oct 2021 00:29:08 -0400 Received: from mail-ed1-x530.google.com (mail-ed1-x530.google.com [IPv6:2a00:1450:4864:20::530]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 80C20C061570 for ; Thu, 7 Oct 2021 21:27:13 -0700 (PDT) Received: by mail-ed1-x530.google.com with SMTP id r18so31330321edv.12 for ; Thu, 07 Oct 2021 21:27:13 -0700 (PDT) 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=84CJPvhzlFAC7i9Uo9LZqs10p/gs28x2Da/5/NO4GPU=; b=YjOLZ5Z9y1RW/TcZebhrdwCUhN6VVTya9mnxk5PuqYmwwff79NCVnrEf+nfFZI+LVB ZcrUhhPQ8SUow8v0VARjpr6F+FtShB/UdZBYxXasmKQa1vjNr+w9C8EzZv6zzs2MvPxr 7xucg7s7DkyM2zQJFRy/b/x4BOUlZ3sa9ATHKvFM62PQDIx+a6Ra61USjKtGbe8PhWgg YfTYNKgF1IO6TVeMdLDgiw7jfJpx2bm5LiFpwGnAQW/HdRIwHWXVcIP0bDiP5EQPK1pU FHm4TOTUixGlIyawRYCvRXmOZyyrh7VSIaATGC8QUT7q/TMsg38yPZtwNBcB5mPzzCRy m2bw== 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=84CJPvhzlFAC7i9Uo9LZqs10p/gs28x2Da/5/NO4GPU=; b=Od9zYSwJHaY8qtb03XPJSFsEQU8fh+L28DcULlaNuuGdXwc54HsvLlYBzaPUUYjRLw cNCz59S1AG9POKtv3DAX0jIM2Kwy1aVMMsGBeJtgKXwnn/qZ0kg9OuzqHDLkpjtdWizJ bgeM4FQXFJwgqKi/cCAXLJu5dUk6o+q9/OqJGynFYO6m3f3Mqj5Rp4qWVxNRAVLWvztd Ympzaa4gBadjsNDIzIUHoFqVjUEKEU1kfLj0tnCyqImrtG34+99HUOtidRW/zDAMQT4k q8iMJvvnPz4NUpwvbCNkDhRi9E7uUX3qyKiUPlUfJWSxckkba4NHjsn/8XFNvdu+4KqF Iz3g== X-Gm-Message-State: AOAM530xcoaKbD6jm6ubfMKu9dz7QkSojLxpltSNVvJIxpPHNm7HE7ab hxlwu0s4nvuyCRtb0n94D7eHyI3i3b4/Ng== X-Google-Smtp-Source: ABdhPJzr2LgSG1rAj7WVe0YY5OD621noVA7SpHkzWj0AFpOT2+RuhoyMrs3FNX2Qap5WGTkBvcyfaA== X-Received: by 2002:a05:6402:1057:: with SMTP id e23mr12160396edu.352.1633667232114; Thu, 07 Oct 2021 21:27:12 -0700 (PDT) Received: from oberon.zico.biz ([83.222.187.186]) by smtp.gmail.com with ESMTPSA id q6sm456536ejm.106.2021.10.07.21.27.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Oct 2021 21:27:11 -0700 (PDT) From: "Tzvetomir Stoyanov (VMware)" To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org Subject: [PATCH v3 08/10] trace-cmd dump: Dump sections content Date: Fri, 8 Oct 2021 07:26:59 +0300 Message-Id: <20211008042701.979075-9-tz.stoyanov@gmail.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211008042701.979075-1-tz.stoyanov@gmail.com> References: <20211008042701.979075-1-tz.stoyanov@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-trace-devel@vger.kernel.org In trace file version 7, dump the content of the headers content, that are stored as sections. Added logic to dump these headers: HEADER_INFO FTRACE_EVENTS EVENT_FORMATS KALLSYM PRINTK CMDLINES Signed-off-by: Tzvetomir Stoyanov (VMware) --- tracecmd/trace-dump.c | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/tracecmd/trace-dump.c b/tracecmd/trace-dump.c index 44f103d8..c222cd66 100644 --- a/tracecmd/trace-dump.c +++ b/tracecmd/trace-dump.c @@ -686,6 +686,46 @@ static void dump_option_section(int fd, unsigned int size, do_print(OPTIONS, "%lld\n", sec->offset); } +static void dump_sections(int fd) +{ + struct file_section *sec = sections; + unsigned short flags; + + while (sec) { + if (lseek64(fd, sec->offset, SEEK_SET) == (off_t)-1) + die("cannot goto option offset %lld", sec->offset); + + dump_section_header(fd, sec->verbosity, &flags); + + if ((flags & TRACECMD_SEC_FL_COMPRESS) && uncompress_block()) + die("cannot uncompress section block"); + + switch (sec->id) { + case TRACECMD_OPTION_HEADER_INFO: + dump_header_page(fd); + dump_header_event(fd); + break; + case TRACECMD_OPTION_FTRACE_EVENTS: + dump_ftrace_events_format(fd); + break; + case TRACECMD_OPTION_EVENT_FORMATS: + dump_events_format(fd); + break; + case TRACECMD_OPTION_KALLSYMS: + dump_kallsyms(fd); + break; + case TRACECMD_OPTION_PRINTK: + dump_printk(fd); + break; + case TRACECMD_OPTION_CMDLINES: + dump_cmdlines(fd); + break; + } + uncompress_reset(); + sec = sec->next; + } +} + static int dump_options_read(int fd); static int dump_option_done(int fd, int size) @@ -907,6 +947,7 @@ static void dump_v7_file(int fd) if (lseek64(fd, offset, SEEK_SET) == (off64_t)-1) die("cannot goto options offset %lld", offset); dump_options(fd); + dump_sections(fd); } static void free_sections(void) -- 2.31.1