From patchwork Tue Apr 3 18:48:01 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Llu=C3=ADs_Vilanova?= X-Patchwork-Id: 150524 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 13FF2B6FDF for ; Wed, 4 Apr 2012 05:07:23 +1000 (EST) Received: from localhost ([::1]:49259 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SF8mn-0005JP-LH for incoming@patchwork.ozlabs.org; Tue, 03 Apr 2012 14:48:57 -0400 Received: from eggs.gnu.org ([208.118.235.92]:35336) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SF8m8-0003im-Km for qemu-devel@nongnu.org; Tue, 03 Apr 2012 14:48:22 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SF8lq-00056S-Pm for qemu-devel@nongnu.org; Tue, 03 Apr 2012 14:48:14 -0400 Received: from roura.ac.upc.es ([147.83.33.10]:60034) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SF8lq-00055K-FB for qemu-devel@nongnu.org; Tue, 03 Apr 2012 14:47:58 -0400 Received: from gw.ac.upc.edu (gw.ac.upc.es [147.83.30.3]) by roura.ac.upc.es (8.13.8/8.13.8) with ESMTP id q33IlqG7029823; Tue, 3 Apr 2012 20:47:52 +0200 Received: from localhost (unknown [84.88.53.92]) by gw.ac.upc.edu (Postfix) with ESMTP id 326AC2D0017; Tue, 3 Apr 2012 20:47:52 +0200 (CEST) From: =?utf-8?b?TGx1w61z?= Vilanova To: qemu-devel@nongnu.org Date: Tue, 3 Apr 2012 20:48:01 +0200 Message-Id: <20120403184801.2908.15368.stgit@ginnungagap.bsc.es> X-Mailer: git-send-email 1.7.9.1 In-Reply-To: <20120403184731.2908.42534.stgit@ginnungagap.bsc.es> References: <20120403184731.2908.42534.stgit@ginnungagap.bsc.es> User-Agent: StGit/0.16 MIME-Version: 1.0 X-MIME-Autoconverted: from 8bit to quoted-printable by roura.ac.upc.es id q33IlqG7029823 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-Received-From: 147.83.33.10 Cc: stefanha@gmail.com Subject: [Qemu-devel] [PATCH v8 5/8] tracetool: Add support for the 'simple' backend X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Signed-off-by: Lluís Vilanova --- scripts/tracetool/backend/simple.py | 55 +++++++++++++++++++++++++++++++++++ 1 files changed, 55 insertions(+), 0 deletions(-) create mode 100644 scripts/tracetool/backend/simple.py diff --git a/scripts/tracetool/backend/simple.py b/scripts/tracetool/backend/simple.py new file mode 100644 index 0000000..fbb5717 --- /dev/null +++ b/scripts/tracetool/backend/simple.py @@ -0,0 +1,55 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- + +""" +Simple built-in backend. +""" + +__author__ = "Lluís Vilanova " +__copyright__ = "Copyright 2012, Lluís Vilanova " +__license__ = "GPL version 2 or (at your option) any later version" + +__maintainer__ = "Stefan Hajnoczi" +__email__ = "stefanha@linux.vnet.ibm.com" + + +from tracetool import out + + +def c(events): + out('#include "trace.h"', + '', + 'TraceEvent trace_list[] = {') + + for e in events: + out('{.tp_name = "%(name)s", .state=0},', + name = e.name, + ) + + out('};') + +def h(events): + out('#include "trace/simple.h"', + '') + + for num, e in enumerate(events): + if len(e.args): + argstr = e.args.names() + arg_prefix = ', (uint64_t)(uintptr_t)' + cast_args = arg_prefix + arg_prefix.join(argstr) + simple_args = (str(num) + cast_args) + else: + simple_args = str(num) + + out('static inline void trace_%(name)s(%(args)s)', + '{', + ' trace%(argc)d(%(trace_args)s);', + '}', + name = e.name, + args = e.args, + argc = len(e.args), + trace_args = simple_args, + ) + + out('#define NR_TRACE_EVENTS %d' % len(events)) + out('extern TraceEvent trace_list[NR_TRACE_EVENTS];')