From patchwork Wed Apr 18 14:07:20 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Stefan Hajnoczi X-Patchwork-Id: 153517 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 13DFAB6EE7 for ; Thu, 19 Apr 2012 00:08:35 +1000 (EST) Received: from localhost ([::1]:55962 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SKVYf-0003CM-BT for incoming@patchwork.ozlabs.org; Wed, 18 Apr 2012 10:08:33 -0400 Received: from eggs.gnu.org ([208.118.235.92]:56002) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SKVYT-0003An-NT for qemu-devel@nongnu.org; Wed, 18 Apr 2012 10:08:27 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SKVYM-00006H-RY for qemu-devel@nongnu.org; Wed, 18 Apr 2012 10:08:21 -0400 Received: from e06smtp14.uk.ibm.com ([195.75.94.110]:57561) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SKVYM-00005E-J3 for qemu-devel@nongnu.org; Wed, 18 Apr 2012 10:08:14 -0400 Received: from /spool/local by e06smtp14.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 18 Apr 2012 15:08:10 +0100 Received: from d06nrmr1307.portsmouth.uk.ibm.com (9.149.38.129) by e06smtp14.uk.ibm.com (192.168.101.144) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Wed, 18 Apr 2012 15:08:08 +0100 Received: from d06av04.portsmouth.uk.ibm.com (d06av04.portsmouth.uk.ibm.com [9.149.37.216]) by d06nrmr1307.portsmouth.uk.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id q3IE88cX2363396 for ; Wed, 18 Apr 2012 15:08:08 +0100 Received: from d06av04.portsmouth.uk.ibm.com (loopback [127.0.0.1]) by d06av04.portsmouth.uk.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id q3IE83dE023099 for ; Wed, 18 Apr 2012 08:08:03 -0600 Received: from localhost (sig-9-146-161-195.uk.ibm.com [9.146.161.195]) by d06av04.portsmouth.uk.ibm.com (8.14.4/8.13.1/NCO v10.0 AVin) with ESMTP id q3IE83Zf023061; Wed, 18 Apr 2012 08:08:03 -0600 From: Stefan Hajnoczi To: Anthony Liguori Date: Wed, 18 Apr 2012 15:07:20 +0100 Message-Id: <1334758044-14443-6-git-send-email-stefanha@linux.vnet.ibm.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1334758044-14443-1-git-send-email-stefanha@linux.vnet.ibm.com> References: <1334758044-14443-1-git-send-email-stefanha@linux.vnet.ibm.com> MIME-Version: 1.0 x-cbid: 12041814-1948-0000-0000-0000018E94C5 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 195.75.94.110 Cc: Harsh Prateek Bora , qemu-devel@nongnu.org, Stefan Hajnoczi , =?UTF-8?q?Llu=C3=ADs=20Vilanova?= Subject: [Qemu-devel] [PATCH 5/9] 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 From: Lluís Vilanova Signed-off-by: Lluís Vilanova Signed-off-by: Stefan Hajnoczi --- scripts/tracetool/backend/simple.py | 55 +++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) 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];')