From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-io1-xd2d.google.com (mail-io1-xd2d.google.com [IPv6:2607:f8b0:4864:20::d2d]) by sourceware.org (Postfix) with ESMTPS id AD28C384A030 for ; Thu, 21 Jan 2021 22:29:19 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org AD28C384A030 Received: by mail-io1-xd2d.google.com with SMTP id q129so7391347iod.0 for ; Thu, 21 Jan 2021 14:29:19 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=yc1oLBh+yVCLvZmyefqJBHSJZ1a3ZThrEurCaGtY0YI=; b=XvmBbKFe7XWGl633vdQhdCT7aArKozh9+L9+0waczsCOb9bySR2yweoewuslUEYwe8 MFaekKcDi5cQjC/dhz8xph582xJzQ/KcUOJOZW0cqn4zqMnaSbofEWwxxLILRUAEKECJ tG1pM0hqsCnUCXswb+FmYFovrq35pM4x9cRXLCdxJtZMiq+PLrtwm5vi8dJ+Gy75OoV6 u0gE+xMxVP5jzmbDPP4lyRBtFyPbH4HEIAUuTtQVvaGXcOV6DxKyAOApMJxTq8DFy03D 9gZh6IuFTyMEiMday1000zY0Q4mKn02ThsrrmBi44SbnKgYDf5G0b0k9YQ3PuvqkFAD1 4N0A== X-Gm-Message-State: AOAM533nHJOOsjPLhi1ItHCbTt6TCtx1hMcD7iUWSUTNMPglQAJSs6E5 HFQseIzR/ySsHe857Yz3QvvpM6plH4yAblMm32NERpwKAe+OEA== X-Google-Smtp-Source: ABdhPJxWl3U8gRE+JzRIpPmiFYu49XgwLv/5ABUdo5aC8HNusWsOcGGAWgshDup+ZTdjh0yLs9S07JU0D8i6YwhQ7jE= X-Received: by 2002:a05:6e02:78e:: with SMTP id q14mr1681678ils.280.1611268158955; Thu, 21 Jan 2021 14:29:18 -0800 (PST) MIME-Version: 1.0 References: <6c2c9970-9721-af5b-eba0-15555cbb9036@gmail.com> In-Reply-To: <6c2c9970-9721-af5b-eba0-15555cbb9036@gmail.com> From: Tord Andreasson Date: Thu, 21 Jan 2021 23:27:56 +0100 Message-ID: Subject: Re: gdb not working properly in Cygwin To: cygwin@cygwin.com Content-Type: multipart/mixed; boundary="00000000000040c2c805b9709a0b" X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, HTML_MESSAGE, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: cygwin@cygwin.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: General Cygwin discussions and problem reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 21 Jan 2021 22:29:21 -0000 --00000000000040c2c805b9709a0b Content-Type: text/plain; charset="UTF-8" Hi, I encounter the same issue too. gdb starts however there is no gdb prompt, nothing is echoed and nothing is printed on the bash window except an empty blank line. From now you operate blindfolded. Debugging a simple application that prints "Hello World" on file demonstrates that gdb loads the application and is responsive to commands; "run" will run the program to its completion, and "quit" will return to the bash prompt. I tried "strace -o /tmp/gdb.strace /usr/bin/gdb --version" and indeed there are lines with 37 error messages in it. Since the trace file is large (2MB) I have extracted the lines containing the error messages and attached them to this email. I can attach the full gdb.strace if that is needed. I have no insight into what these errors are and how to remedy or workaround them, any help would be appreciated. Best Regards, Tord --00000000000040c2c805b9709a0b Content-Type: text/plain; charset="US-ASCII"; name="gdbstrace_errors.txt" Content-Disposition: attachment; filename="gdbstrace_errors.txt" Content-Transfer-Encoding: base64 Content-ID: X-Attachment-Id: f_kk7f86r70 ICAgNjIgIDQ1MDU4NCBbbWFpbl0gZ2RiIDEzNzQgc2V0ZXJybm9fZnJvbV9udF9zdGF0dXM6IC9o b21lL2NvcmlubmEvc3JjL2N5Z3dpbi9jeWd3aW4tMy4xLjcvY3lnd2luLTMuMS43LTEueDg2XzY0 L3NyYy9uZXdsaWItY3lnd2luL3dpbnN1cC9jeWd3aW4vZmhhbmRsZXIuY2M6NzI4IHN0YXR1cyAw eEMwMDAwMDM0IC0+IHdpbmRvd3MgZXJyb3IgMgogICAzMiAgNDUwNjE2IFttYWluXSBnZGIgMTM3 NCBnZXRlcnJub19mcm9tX3dpbl9lcnJvcjogd2luZG93cyBlcnJvciAyID09IGVycm5vIDIKICAg ODYgIDQ1MjI0MyBbbWFpbl0gZ2RiIDEzNzQgc2V0ZXJybm9fZnJvbV9udF9zdGF0dXM6IC9ob21l L2NvcmlubmEvc3JjL2N5Z3dpbi9jeWd3aW4tMy4xLjcvY3lnd2luLTMuMS43LTEueDg2XzY0L3Ny Yy9uZXdsaWItY3lnd2luL3dpbnN1cC9jeWd3aW4vZmhhbmRsZXIuY2M6NzI4IHN0YXR1cyAweEMw MDAwMDNBIC0+IHdpbmRvd3MgZXJyb3IgMwogICA2MiAgNDUyMzA1IFttYWluXSBnZGIgMTM3NCBn 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