From patchwork Mon May 27 02:42:58 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: liguang X-Patchwork-Id: 246502 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 DD9162C0091 for ; Mon, 27 May 2013 12:46:15 +1000 (EST) Received: from localhost ([::1]:59518 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UgnRu-0001wV-47 for incoming@patchwork.ozlabs.org; Sun, 26 May 2013 22:46:14 -0400 Received: from eggs.gnu.org ([208.118.235.92]:39397) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UgnRG-0001sj-Tg for qemu-devel@nongnu.org; Sun, 26 May 2013 22:45:36 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UgnRE-0006VV-Jp for qemu-devel@nongnu.org; Sun, 26 May 2013 22:45:34 -0400 Received: from [222.73.24.84] (port=18348 helo=song.cn.fujitsu.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UgnRE-0006UZ-9T; Sun, 26 May 2013 22:45:32 -0400 X-IronPort-AV: E=Sophos;i="4.87,747,1363104000"; d="scan'208";a="7374476" Received: from unknown (HELO tang.cn.fujitsu.com) ([10.167.250.3]) by song.cn.fujitsu.com with ESMTP; 27 May 2013 10:42:40 +0800 Received: from fnstmail02.fnst.cn.fujitsu.com (tang.cn.fujitsu.com [127.0.0.1]) by tang.cn.fujitsu.com (8.14.3/8.13.1) with ESMTP id r4R2jTx6021017; Mon, 27 May 2013 10:45:29 +0800 Received: from liguang.fnst.cn.fujitsu.com ([10.167.233.147]) by fnstmail02.fnst.cn.fujitsu.com (Lotus Domino Release 8.5.3) with ESMTP id 2013052710440325-1547478 ; Mon, 27 May 2013 10:44:03 +0800 From: liguang To: qemu-trivial@nongnu.org, qemu-devel@nongnu.org Date: Mon, 27 May 2013 10:42:58 +0800 Message-Id: <1369622578-27443-4-git-send-email-lig.fnst@cn.fujitsu.com> X-Mailer: git-send-email 1.7.2.5 In-Reply-To: <1369622578-27443-1-git-send-email-lig.fnst@cn.fujitsu.com> References: <1369622578-27443-1-git-send-email-lig.fnst@cn.fujitsu.com> X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2013/05/27 10:44:03, Serialize by Router on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2013/05/27 10:44:04, Serialize complete at 2013/05/27 10:44:04 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 222.73.24.84 Cc: Paolo Bonzini , Anthony Liguori , Gerd Hoffmann , liguang , =?UTF-8?q?Andreas=20F=C3=A4rber?= Subject: [Qemu-devel] [PATCH 3/3] debugcon: add DPRINTF for debugcon debug 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: liguang --- hw/char/debugcon.c | 13 +++++++++++-- 1 files changed, 11 insertions(+), 2 deletions(-) diff --git a/hw/char/debugcon.c b/hw/char/debugcon.c index de73f1b..49a76d5 100644 --- a/hw/char/debugcon.c +++ b/hw/char/debugcon.c @@ -35,6 +35,15 @@ //#define DEBUG_DEBUGCON +#ifdef DEBUG_DEBUGCON +#define DPRINTF(fmt, ...) \ + do { fprintf(stderr, fmt, ## __VA_ARGS__); } while (0) +#else +#define DPRINTF(fmt, ...) \ + do { } while (0) +#endif + + typedef struct DebugconState { MemoryRegion io; CharDriverState *chr; @@ -55,7 +64,7 @@ static void debugcon_ioport_write(void *opaque, hwaddr addr, uint64_t val, unsigned char ch = val; #ifdef DEBUG_DEBUGCON - printf(" [debugcon: write addr=0x%04" HWADDR_PRIx " val=0x%02" + DPRINTF(" [debugcon: write addr=0x%04" HWADDR_PRIx " val=0x%02" PRIx64 "]\n", addr, val); #endif @@ -68,7 +77,7 @@ static uint64_t debugcon_ioport_read(void *opaque, hwaddr addr, unsigned width) DebugconState *s = opaque; #ifdef DEBUG_DEBUGCON - printf("debugcon: read addr=0x%04" HWADDR_PRIx "\n", addr); + DPRINTF("debugcon: read addr=0x%04" HWADDR_PRIx "\n", addr); #endif return s->readback;