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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 CCA40C4338F for ; Thu, 29 Jul 2021 05:11:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B03396023E for ; Thu, 29 Jul 2021 05:11:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234117AbhG2FLM (ORCPT ); Thu, 29 Jul 2021 01:11:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41596 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234108AbhG2FLL (ORCPT ); Thu, 29 Jul 2021 01:11:11 -0400 Received: from mail-ej1-x62a.google.com (mail-ej1-x62a.google.com [IPv6:2a00:1450:4864:20::62a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6949FC061757 for ; Wed, 28 Jul 2021 22:11:08 -0700 (PDT) Received: by mail-ej1-x62a.google.com with SMTP id e19so8426787ejs.9 for ; Wed, 28 Jul 2021 22:11:08 -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:in-reply-to:references :mime-version:content-transfer-encoding; bh=DZv6utpTkIgjWEWaVEGim6LglWLWmt2byg65wBCXWFc=; b=tsBub1ewL+ZXbZyPHeXyvGSJHG2omqYOgU91cXQuKzDCwAaA1tN8w4jL8bKb/PcSEb YKqiSyzCFYlq2aXMQLHc+PXU0otvCY9Z5xGGdf82jLZLDKSeDcud4fmA2eKeD5n/eAP5 jVoriSpluSY7fhvRu6pyRqomMjyiz/U2ivaDTxYBRYcXjU1BaXbayb/h2wjBJtC6/GeP /XVeQoNhelB/7oFy7CXK7szXYaHy3FqHbX2bACzSLcUK+eA0Q0BqbATRnHE145y/ta5q 1pbrRF+7tW8W1InOCrRrS/NjwBCnHEW2s/RS434ilLSdXpkV8p2hYZEEgwtuNR42vGk5 bPJA== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=DZv6utpTkIgjWEWaVEGim6LglWLWmt2byg65wBCXWFc=; b=J6sTA8/oKVhKT2LCxU1lM6m8IR/VRy5PS2Rk5mEjYmYKIvgl1rrYFrQ9f314GCK9MA 1XarJeL3bYToZ8J3j2C+K9UcRCXAnGoD975Xn/lXmCek5QN865A1gamSV8NxGTLxHxB2 cJ0yxLwKpAidp+99l9y+OZPeG7C/tunvx+bKmIeWzD/cxnHnhYwRmkX4qUFXSM6+kxVr p8NUZRw2WWLAM0BZVQGUFfLEBH4yeSTvwtuoBNvpq4ETF/D8p8ym0NFxrkqsf0oXBjDS OuZ9fnaGo2/cndlbqvN9gjr8FmjhYA0bxDFzGbuR3aKA+vNbT5C+CZ20/RbOsfzJqTG6 XYmQ== X-Gm-Message-State: AOAM530gxJraQUUEvSNAcJi8dwuXZESzIbtEQcJ27wJl20NPqtdntFRv Ho0BCCjDImRjsocizE9cl2loaTKfWqU/Lg== X-Google-Smtp-Source: ABdhPJw8YFvOEAmxFA2miRoucu4Aeg/OYGC+xMR7SOFSNCz2oXt9/8pBufyLxsYNRs5ni49ACAFMCw== X-Received: by 2002:a17:906:e241:: with SMTP id gq1mr3039139ejb.87.1627535467098; Wed, 28 Jul 2021 22:11:07 -0700 (PDT) Received: from oberon.zico.biz ([83.222.187.186]) by smtp.gmail.com with ESMTPSA id s20sm530615eji.116.2021.07.28.22.11.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 Jul 2021 22:11:06 -0700 (PDT) From: "Tzvetomir Stoyanov (VMware)" To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org Subject: [PATCH v2 68/87] trace-cmd dump: Dump trace file version 7 Date: Thu, 29 Jul 2021 08:09:40 +0300 Message-Id: <20210729050959.12263-69-tz.stoyanov@gmail.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210729050959.12263-1-tz.stoyanov@gmail.com> References: <20210729050959.12263-1-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 Trace file version 7 has different structure than version 6. Separates parsing both versions in different flows. Signed-off-by: Tzvetomir Stoyanov (VMware) --- tracecmd/trace-dump.c | 38 +++++++++++++++++++++++++++++--------- 1 file changed, 29 insertions(+), 9 deletions(-) diff --git a/tracecmd/trace-dump.c b/tracecmd/trace-dump.c index 571b6ac2..9088d2f5 100644 --- a/tracecmd/trace-dump.c +++ b/tracecmd/trace-dump.c @@ -884,6 +884,31 @@ static void dump_therest(int fd) } } +static void dump_v6_file(int fd) +{ + dump_header_page(fd); + dump_header_event(fd); + dump_ftrace_events_format(fd); + dump_events_format(fd); + dump_kallsyms(fd); + dump_printk(fd); + dump_cmdlines(fd); + dump_cpus_count(fd); + dump_therest(fd); +} + +static void dump_v7_file(int fd) +{ + long long offset; + + if (read_file_number(fd, &offset, 8)) + die("cannot read offset of the first option section"); + + if (lseek64(fd, offset, SEEK_SET) == (off64_t)-1) + die("cannot goto options offset %lld", offset); + dump_options(fd); +} + static void free_sections(void) { struct file_section *del; @@ -911,15 +936,10 @@ static void dump_file(const char *file) dump_initial_format(fd); dump_compress(fd); - dump_header_page(fd); - dump_header_event(fd); - dump_ftrace_events_format(fd); - dump_events_format(fd); - dump_kallsyms(fd); - dump_printk(fd); - dump_cmdlines(fd); - dump_cpus_count(fd); - dump_therest(fd); + if (file_version < 7) + dump_v6_file(fd); + else + dump_v7_file(fd); free_sections(); tep_free(tep); tep = NULL; -- 2.31.1