From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:39991) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SQ0H8-0005Op-N8 for qemu-devel@nongnu.org; Thu, 03 May 2012 13:57:14 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SQ0H6-00034F-UR for qemu-devel@nongnu.org; Thu, 03 May 2012 13:57:10 -0400 Received: from e23smtp09.au.ibm.com ([202.81.31.142]:32820) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SQ0H6-00033w-Ce for qemu-devel@nongnu.org; Thu, 03 May 2012 13:57:08 -0400 Received: from /spool/local by e23smtp09.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 3 May 2012 18:45:34 +1000 Received: from d23av02.au.ibm.com (d23av02.au.ibm.com [9.190.235.138]) by d23relay03.au.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id q43HugeI31588456 for ; Fri, 4 May 2012 03:56:45 +1000 Received: from d23av02.au.ibm.com (loopback [127.0.0.1]) by d23av02.au.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id q43HugqK008874 for ; Fri, 4 May 2012 03:56:42 +1000 From: Harsh Prateek Bora Date: Thu, 3 May 2012 23:26:33 +0530 Message-Id: <1336067796-5730-1-git-send-email-harsh@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH 0/3] Simpletrace v2: Support multiple args, strings. List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Harsh Prateek Bora , aneesh.kumar@linux.vnet.ibm.com, stefanha@linux.vnet.ibm.com Existing simpletrace backend allows to trace at max 6 args and does not support strings. This newer tracelog format gets rid of fixed size records and therefore allows to trace variable number of args including strings. Sample trace: v9fs_version 0.000 tag=0xffff id=0x64 msize=0x2000 version=9P2000.L v9fs_version_return 6.705 tag=0xffff id=0x64 msize=0x2000 version=9P2000.L v9fs_attach 174.467 tag=0x1 id=0x68 fid=0x0 afid=0xffffffffffffffff uname=nobody aname= v9fs_attach_return 4720.454 tag=0x1 id=0x68 type=0xffffffffffffff80 version=0x4f2a4dd0 path=0x220ea6 Harsh Prateek Bora (3): monitor: remove unused do_info_trace simpletrace v2: Support var number of args, strings. Update simpletrace.py to support new v2 log format monitor.c | 16 --- scripts/simpletrace.py | 138 ++++++++++++++------ scripts/tracetool/backend/simple.py | 84 +++++++++--- trace/simple.c | 246 ++++++++++++++++++++--------------- trace/simple.h | 39 +++++- 5 files changed, 335 insertions(+), 188 deletions(-)