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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0C12FC433FE for ; Thu, 2 Dec 2021 12:29:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346827AbhLBMcl (ORCPT ); Thu, 2 Dec 2021 07:32:41 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37530 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240508AbhLBMck (ORCPT ); Thu, 2 Dec 2021 07:32:40 -0500 Received: from mail-ed1-x529.google.com (mail-ed1-x529.google.com [IPv6:2a00:1450:4864:20::529]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 299B6C06174A for ; Thu, 2 Dec 2021 04:29:18 -0800 (PST) Received: by mail-ed1-x529.google.com with SMTP id t5so115494825edd.0 for ; Thu, 02 Dec 2021 04:29:18 -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=5tO/vriOUpiSa2W8k4G1fuBKcjRtAbnryAqq55gN4qY=; b=H1DjLbyrjPrlIG7oRTT1l52jsTGC/U5wgwNeAy5qOt5P5toO09s/uvEqEKgglfWjW+ KLCPK1WDL10tSiL5QV6OQvpwkaohnBJ+HhEI/4DDND1KLpXLganXyi25asEYaMmoICPx kWA90xdSCh6mBWGXl1dn6gDps5bC0rxIQ0iHfZyFSDghopYf51fk+bOVFjf9XcFGb/dZ 8YfdtrQ/dhy6I1sXu1tjoP5NUPGrk++GGrcm2iWIYTaQoji//LDnxW8pOozjtBnLDDs4 c0NhrNjuayoYji7nH8/k25Dm7qD1liZFfcmUEw7IB2bzcKG063oONotn5jJLHQz0v0dS ueKQ== 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=5tO/vriOUpiSa2W8k4G1fuBKcjRtAbnryAqq55gN4qY=; b=162Uuqlq8rOlCSRLebLhbDLjJVNPy4uonL8da45YdjmbfMSxZ/MEOoEC0X4YD0b73s xsp8E+pyLrnr0k/RhSQkQYNAHW4220nwUWnwT6cn+q/2T7VPaK8cqUIzU8NcZFPnElWO VY0nnAgSRftatId7jDjOdadKZvDZVKhYJKW4ZpcmQ5awIv8tMSJKg+H92W2C2dU+ZNHU vvC6DcHQXagCeJssjqY7SoD8n72UJrr/XkK1W+dSxN6T+kFEXA80K/RiRAGPVFEFmUPX FyjG4DjP2bo4n2i76YyvQ4uTtL7o3LiGs2qaLROApnOHhY2YpKBYbn8PxV0UW3XlGK+R z4Jw== X-Gm-Message-State: AOAM533t97DqBG0EQn2mEBoagxkjUI84Skr7MxisgTwfEZTg67eXmSAc J0r8pld/pXkpH7FykD+rOMB/QDKv4aY9qg== X-Google-Smtp-Source: ABdhPJxW33jWmBE+r3iWm3oqPTTRTLNTPdbvgGxbkyY7uUCX1+eTTjVvQAhlZyjUSkIPELL5tNNBCw== X-Received: by 2002:a05:6402:60c:: with SMTP id n12mr17791386edv.17.1638448156738; Thu, 02 Dec 2021 04:29:16 -0800 (PST) Received: from oberon.zico.biz.zico.biz ([83.222.187.186]) by smtp.gmail.com with ESMTPSA id m16sm2182692edd.61.2021.12.02.04.29.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Dec 2021 04:29:16 -0800 (PST) From: "Tzvetomir Stoyanov (VMware)" To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org Subject: [PATCH v5 08/10] trace-cmd dump: Dump sections content Date: Thu, 2 Dec 2021 14:29:05 +0200 Message-Id: <20211202122907.44008-9-tz.stoyanov@gmail.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211202122907.44008-1-tz.stoyanov@gmail.com> References: <20211202122907.44008-1-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 11a6e1df..b2670744 100644 --- a/tracecmd/trace-dump.c +++ b/tracecmd/trace-dump.c @@ -731,6 +731,46 @@ 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) @@ -952,6 +992,7 @@ 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) -- 2.33.1