From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-io1-xd32.google.com (mail-io1-xd32.google.com [IPv6:2607:f8b0:4864:20::d32]) by sourceware.org (Postfix) with ESMTPS id 3C0793858D28 for ; Tue, 17 Jan 2023 16:20:02 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 3C0793858D28 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=adacore.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=adacore.com Received: by mail-io1-xd32.google.com with SMTP id i70so5891255ioa.12 for ; Tue, 17 Jan 2023 08:20:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=adacore.com; s=google; h=mime-version:user-agent:message-id:in-reply-to:date:references :subject:cc:to:from:from:to:cc:subject:date:message-id:reply-to; bh=Nr/brG6Zxh0Q7KIcMXtOnW+sTzM3zcJADvqYyzkQeds=; b=TtEg+DTH55ISAcvFXBfybdynDUx9JHsZJOGwtIzTNRdx0VmSDLMIuVsJNvfD44A0nN NHCO03feGwhdbDe7dAa8jIo75n0NoD8fb8KKKmmq30UT08wifpiB+Y1G2kYovAeP19ib f9ruprNuymTCfhsmYmkr91+rGEOrsNqwG2SjYrojMROVt/u0NnW85/Ffd5Xu8L1qWvz2 gk+qBo3HiNc6M8zF3VU0s7M+MbMfw1bIWqgAveJmUN9CTxfnlmyHdHIf/p1D3i/o+s3p 2n/rFR2WGxbWxb9gA19NonZwixVecHYlmaXfssl2E9nEZQZLZR5sUereQ4rhCnr4cVy9 d3Bw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=mime-version:user-agent:message-id:in-reply-to:date:references :subject:cc:to:from:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=Nr/brG6Zxh0Q7KIcMXtOnW+sTzM3zcJADvqYyzkQeds=; b=H/AotJsS3qZKXoWxCzxApHrmmAFD/fxFC1T716D3gLYYnb0cHHSHJ5MCyqEnHkK5Gt MvHqs2EzZ4DvWHRs4+ANLdT5zyZpUWA6GtXHp8COugoRfQgUYfUt3joQDUS82ECR/AsP MdD8Y0GQOivBhfoXDXNR3cCdMxIkl4OwTFGmkBHPLXMoGGRIsGbLDO3OzhnOxg4jWlM1 OgUgvFoG2pzoa0UPKjwWJzDXGqebi7iVoL06ZEliEwVpCxtun63v1mrAxaKmSoLbPSyR 5FO82exLdJQtXyOczbHgEdq3FFHfu880y2isz/v4iU0KBdsteOW0jv2xEFH+fHre2lG5 s7iA== X-Gm-Message-State: AFqh2koPB2mHk+/hS1bBnaKYmI/waAx7u1nW8QJzwKOlY6vkRFlfUWnv DGyiRWE0RqjoYwgT1wgxRqXvog== X-Google-Smtp-Source: AMrXdXtUEUzeuo5w8KNOXx3Psvj/JdShuS63LsbbB8eZlVF5jPln/3WzMEGAeS53d4xBbCeLCk3uNg== X-Received: by 2002:a5d:91ce:0:b0:704:ce06:81fd with SMTP id k14-20020a5d91ce000000b00704ce0681fdmr2164479ior.12.1673972401516; Tue, 17 Jan 2023 08:20:01 -0800 (PST) Received: from murgatroyd (97-122-76-186.hlrn.qwest.net. [97.122.76.186]) by smtp.gmail.com with ESMTPSA id l9-20020a05660227c900b00704db9a7937sm154594ios.25.2023.01.17.08.20.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Jan 2023 08:20:01 -0800 (PST) From: Tom Tromey To: Simon Marchi Cc: tdevries , Tom Tromey , gdb-patches@sourceware.org Subject: Re: [PATCH] Handle SIGSEGV in gdb selftests References: <20221215211442.2515108-1-tromey@adacore.com> <7fca4280-a259-9785-fdd1-ac802b886804@suse.de> <87pmcjba6j.fsf@tromey.com> <375589413f851bebcc3b1256273ab784@suse.de> <94f1db30-8514-3bed-3539-142ac2690187@simark.ca> X-Attribution: Tom Date: Tue, 17 Jan 2023 09:20:00 -0700 In-Reply-To: (Simon Marchi's message of "Fri, 13 Jan 2023 20:19:15 -0500") Message-ID: <87bkmx2kwf.fsf@tromey.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Status: No, score=-5.3 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: >>>>> "Simon" == Simon Marchi writes: >> Shouldn't the SIGSEGV -re be before the `-i $inferior_spawn_id`? >> Otherwise we expect the "received signal SIGSEGV" message to come from >> the debugged GDB, when it's the top GDB that will print it (like when >> debugging any other test program). >> >> I think we don't see the problem when testing with native because >> the top and bottom GDBs share the same spawn id. Makes sense to me. Simon> Here's a patch to fix it, with a commit message. Looks good to me. Tom