From nobody Sun Dec 14 05:51:25 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=quarantine dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1754500453; cv=none; d=zohomail.com; s=zohoarc; b=YPx4wjzoqvyffmCJKKIkkL9WBvU0ZUjsxUzBAFgfbAi/u0MjAhINiiBQtnxxR5AcqMgFame3X+NfL5tXWc1CP4Q0x6ctcYwKSsR4E7rkvORw2kX0yDCryhLucAj4xA9hp6fnQuN3sMVeWtnMmVdranj/oqYaaywq541teU9fkEY= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1754500453; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=/rnSIwY5y+1aP6amzcZvbK+wb5WgEMq1uUpCOyoxEFE=; b=Qqyiaxi4MqnbwGV16x4b1dFbw0CikV3CAAfKtTYzU7XRyar9fwOV8RVANShFMOECKbmMZUoEkm4gknyk3wcxNHHqnih9aHyZH/rTaMdJAiptz9P7bBEWxsR1M1L5dmvMvnRTlYksrjtcGmzB7W+1e/pHmf4rrFbBd4GBBhamvdw= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=quarantine dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1754500453298619.605254930742; Wed, 6 Aug 2025 10:14:13 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ujhh1-0007Jj-MX; Wed, 06 Aug 2025 13:12:47 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ujhK3-00056m-Qz for qemu-devel@nongnu.org; Wed, 06 Aug 2025 12:49:04 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ujhK2-0002F0-4U for qemu-devel@nongnu.org; Wed, 06 Aug 2025 12:49:03 -0400 Received: from mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-315-G_CAjS3PORy-hXnRkoyBWQ-1; Wed, 06 Aug 2025 12:48:59 -0400 Received: from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.17]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 66B5618003FD; Wed, 6 Aug 2025 16:48:58 +0000 (UTC) Received: from toolbx.redhat.com (unknown [10.42.28.223]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 379841956094; Wed, 6 Aug 2025 16:48:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1754498941; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=/rnSIwY5y+1aP6amzcZvbK+wb5WgEMq1uUpCOyoxEFE=; b=G12reuI4yq2NDaWMpHtWGyn+ivH3NNYXGGA+KF2xy1CaVrPRz5zKug7ABEyAHm1C+M0nOJ 0DqYdxqdciuEzOWlemSJlal6kGjJ0zWHIMlHMANQj7DSB314hmSojsIjgtRynfbIve44am VEgSk0xkDAilPF6bYLR4OArE5+rRSuw= X-MC-Unique: G_CAjS3PORy-hXnRkoyBWQ-1 X-Mimecast-MFC-AGG-ID: G_CAjS3PORy-hXnRkoyBWQ_1754498938 From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= To: qemu-devel@nongnu.org Cc: Stefan Hajnoczi , Michael Roth , Markus Armbruster , Paolo Bonzini , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Mads Ynddal , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Thomas Huth , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= Subject: [PATCH v3 5/8] tracetool: support "-" as a shorthand for stdout Date: Wed, 6 Aug 2025 17:48:29 +0100 Message-ID: <20250806164832.1382919-6-berrange@redhat.com> In-Reply-To: <20250806164832.1382919-1-berrange@redhat.com> References: <20250806164832.1382919-1-berrange@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=berrange@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1754500454349124100 This avoids callers needing to use the UNIX-only /dev/stdout workaround. Signed-off-by: Daniel P. Berrang=C3=A9 --- scripts/tracetool/__init__.py | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/scripts/tracetool/__init__.py b/scripts/tracetool/__init__.py index 0f33758870..c8fd3a7ddc 100644 --- a/scripts/tracetool/__init__.py +++ b/scripts/tracetool/__init__.py @@ -38,8 +38,12 @@ def error(*lines): =20 def out_open(filename): global out_filename, out_fobj - out_filename =3D posix_relpath(filename) - out_fobj =3D open(filename, 'wt') + if filename =3D=3D "-": + out_filename =3D "[stdout]" + out_fobj =3D sys.stdout + else: + out_filename =3D posix_relpath(filename) + out_fobj =3D open(filename, 'wt') =20 def out(*lines, **kwargs): """Write a set of output lines. --=20 2.50.1