From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from simark.ca by simark.ca with LMTP id khx8BhlHTmVWBgMAWB0awg (envelope-from ) for ; Fri, 10 Nov 2023 10:07:05 -0500 Authentication-Results: simark.ca; dkim=pass (1024-bit key; secure) header.d=sourceware.org header.i=@sourceware.org header.a=rsa-sha256 header.s=default header.b=akiup+nA; dkim-atps=neutral Received: by simark.ca (Postfix, from userid 112) id 0C5D81E0D2; Fri, 10 Nov 2023 10:07:05 -0500 (EST) Received: from server2.sourceware.org (server2.sourceware.org [8.43.85.97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by simark.ca (Postfix) with ESMTPS id B790F1E098 for ; Fri, 10 Nov 2023 10:07:02 -0500 (EST) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 0C3FA3857725 for ; Fri, 10 Nov 2023 15:07:02 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 0C3FA3857725 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1699628822; bh=E1csWnD5mt+QHQTF0A7+lS4bvbHScxFnedx/CMJGcpk=; h=Subject:To:Date:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:From; b=akiup+nAoA+EZzbj8XnusQPFTGVxG4UMmg/oX7/ZreXjEvLWia2EOBOy9Ov1Nxrc5 aXrEAfksyZC5iucK2oOUSFySH3CNpFV6EBS9tXFbQ8Gt2o4z5jYnG3z2jtfutLs88q KKuXaFYcvOYeZKE24nGEKK/kRZLbpmi8QNTDvmyw= Received: from forward101a.mail.yandex.net (forward101a.mail.yandex.net [178.154.239.84]) by sourceware.org (Postfix) with ESMTPS id 3624F3858CDB for ; Fri, 10 Nov 2023 15:06:35 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 3624F3858CDB ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 3624F3858CDB ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1699628796; cv=none; b=wk2GTT4/5GKBRwltir5cL76CF/m+mkjiOaOkhtj+/jR2IllTMFS52hPuEC3r0+KkJ3X6hVJH6AckN3kJoFF+VQct9/751DsuSlDspdyad56wDB4/AcijAt/EMizNb7D+Y7Jn6RA4nZBaImmPEbIoaXmdYzhHh5r/EkS0WBfNdP8= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1699628796; c=relaxed/simple; bh=Jdwg4SVA9W7LuM1WPJCtDv2p/3HQt7DpLkKBSsqqokc=; h=DKIM-Signature:Message-ID:Subject:From:To:Date:MIME-Version; b=gaLc0JgVv41JSyFS4d9CBhhSZja2+m5jdLJQxS6/Wm8xqFw4zvpLTwYOgZhElRVsk4kdd7SYwNwYW0Mgv3bamYMQBoPlakwnNrBXPZqKWkWz/bJTYEiaagpreo8k02sjmnVAVowSRt5r/OiUGtyvsebRQodd9qBTA48Gy91qmL8= ARC-Authentication-Results: i=1; server2.sourceware.org Received: from mail-nwsmtp-smtp-production-main-49.vla.yp-c.yandex.net (mail-nwsmtp-smtp-production-main-49.vla.yp-c.yandex.net [IPv6:2a02:6b8:c18:4601:0:640:7543:0]) by forward101a.mail.yandex.net (Yandex) with ESMTP id B1F7760A87 for ; Fri, 10 Nov 2023 18:06:32 +0300 (MSK) Received: by mail-nwsmtp-smtp-production-main-49.vla.yp-c.yandex.net (smtp/Yandex) with ESMTPSA id V6hDou4UrKo0-9P3MqJ1l; Fri, 10 Nov 2023 18:06:32 +0300 X-Yandex-Fwd: 1 Message-ID: <9c035c4b1eeca774df605fda412570a9bb151a59.camel@yandex.ru> Subject: How to write to stderr/stdout of debuggee To: gdb@sourceware.org Date: Fri, 10 Nov 2023 18:06:31 +0300 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.50.1 MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gdb@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gdb mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Konstantin Kharlamov via Gdb Reply-To: Konstantin Kharlamov Errors-To: gdb-bounces+public-inbox=simark.ca@sourceware.org Sender: "Gdb" My usecase is I'm debugging some plugin written in Go, and I don't have anything language related in the visibility scope to be able to write to stderr/stdout. Though apparently gdb does see a `write` function (which I presume is a C write function, not Go), but executing a p (int) write(2, "Hello", 6) gives me a `syntax error in expression`. So anyway, I'm just wondering if there's some built-in way to do that. I don't see a built-in $_write function in gdb :( P.S.: please keep me in CC, I'm not a list subscriber