From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 112632 invoked by alias); 1 Nov 2019 20:55:12 -0000 Mailing-List: contact gdb-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-owner@sourceware.org Received: (qmail 112387 invoked by uid 89); 1 Nov 2019 20:55:12 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-0.1 required=5.0 tests=AWL,BAYES_50,FREEMAIL_FROM,HTML_MESSAGE,KAM_LOTSOFHASH,RCVD_IN_DNSWL_NONE,SPF_PASS autolearn=no version=3.3.1 spammy=transmission, H*f:sk:5c9d0ab, Packet, sk:m0bfd,0 X-HELO: mail-oi1-f175.google.com Received: from mail-oi1-f175.google.com (HELO mail-oi1-f175.google.com) (209.85.167.175) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Fri, 01 Nov 2019 20:55:10 +0000 Received: by mail-oi1-f175.google.com with SMTP id b19so40129oib.13 for ; Fri, 01 Nov 2019 13:55:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=nyUIx9aVASv5HVmPeYSIqBkPK5LyFlFZ554PJw56xk4=; b=S0iQ0aJoxVtyLXEB/7bBW6OFCx56YsbfOGsN4e+tXDHKdgh0QD1dKOt/jPclk+/8PM SLukkfHgsthCNjf74rudqIG1MKdXBcVktQOF4fQ50hwEo6zu7uVNDxyXY16+tISpkCcY 8P9qDQvi327yIQABk3/Gs2WQTFsjhhODmZ5HCGD6lyjpVYPHaDtDYQqmiKxh65AvxH1c KEEcdKTKMaeo+pCbssmWLGkPSopKKDRLbeVlrWr7nnRDYn+BBzpAkghYk/acMHOki4FK M6JTauVraQ6N8p8zVl4mFkfxgl4xlUzDufyBWuIv4NJPHQ5U8eCVd7ZfYY/a6OqjsoiC h7FQ== MIME-Version: 1.0 References: <5c9d0ab7-4e03-ea43-ae54-5d2aed0728e0@linaro.org> <0d7d8ede-1cae-c0cc-be35-05443dc5f073@linaro.org> In-Reply-To: <0d7d8ede-1cae-c0cc-be35-05443dc5f073@linaro.org> From: Reinoud Koornstra Date: Fri, 01 Nov 2019 20:55:00 -0000 Message-ID: Subject: Re: gdb 8.3.1 truncated register in remote g packet To: Luis Machado Cc: gdb@sourceware.org Content-Type: text/plain; charset="UTF-8" X-SW-Source: 2019-11/txt/msg00003.txt.bz2 [SNIP] > This is not great. > > If the debugging stub doesn't support qSupported, then it means GDB will > need to guess what the stub's register set is, and that can be tricky. > > Do you know what register set the debugging stub is using? > > I need to do some reading if I can see more about the register set and see if I can see the whole transmission over serial to verify whether the packet is truncated or not. let me try to find out and get back to you. Thanks, Reinoud. > > Sending packet: $vMustReplyEmpty#3a...Ack > > Packet received: > > Sending packet: $Hg0#df...Ack > > Packet received: OK > > Sending packet: $qTStatus#49...Ack > > Packet received: > > Packet qTStatus (trace-status) is NOT supported > > Sending packet: $?#3f...Ack > > Packet received: S05 > > Sending packet: $qfThreadInfo#bb...Ack > > Packet received: > > mfffffffe,fffffffd,01,02,03,05,06,07,08,09,0a,0b,0c,0d,0e,0f,10,11,12 > > Sending packet: $qsThreadInfo#c8...Ack > > Packet received: > > > m0147,014a,014c,0164,016f,0198,01a3,01a9,01dc,01ea,04b3,0502,0511,0512,0513,0514,0515 > > Sending packet: $qsThreadInfo#c8...Ack > > Packet received: > > > m0523,0524,0525,0535,0540,0548,0614,098d,0992,0993,09bf,09c2,09c8,09cd,09ce,09db,09e1 > > Sending packet: $qsThreadInfo#c8...Ack > > Packet received: > > > m09ea,09f7,09ff,0a36,0a3e,0a4b,0a51,0a57,0a58,0a5a,0a5b,0a5d,0a5e,0a5f,0aa4,0aa6,0aa8 > > Sending packet: $qsThreadInfo#c8...Ack > > Packet received: > > > m0af2,0af3,0af4,0afa,0afc,0b7d,0b9a,0b9b,0b9c,0c1d,0cb8,0b96,0be9,0beb,0bf7,0bfb,0bfc > > Sending packet: $qsThreadInfo#c8...Ack > > Packet received: > > > m0bfd,0bfe,0bff,0c00,0c01,0c02,0c03,0c04,0c05,0c06,0c60,0c65,0c67,0c68,0c6d,0c6e,0c7c > > Sending packet: $qsThreadInfo#c8...Ack > > Packet received: > > > m0c7d,0c7f,0ce5,0df6,0e2f,0e39,0e3b,0e3d,0e5d,0e3e,0e3f,0e41,0e8c,0e8e,0ea3,0eaf,0ebc > > Sending packet: $qsThreadInfo#c8...Ack > > Packet received: > > > m0ebe,0ebf,0ec1,0ec2,0ec5,0ec7,0ec9,0ed0,0ed3,0ed4,0eca,0ecc,0ece,0ecf,0ed2,0edc,1061 > > Sending packet: $qsThreadInfo#c8...Ack > > Packet received: > > > m1105,13fb,144c,145a,14b6,14c8,14cd,14e0,14f4,150b,1510,1511,1512,1514,1699,169b,169d > > Sending packet: $qsThreadInfo#c8...Ack > > Packet received: > > > m169e,169f,16a0,16a1,16a2,16cd,16cf,16d1,16d2,16d3,16d7,16dd,16de,16df,16e0,16e1,16e2 > > Sending packet: $qsThreadInfo#c8...Ack > > Packet received: > > > m16e3,16e4,16e6,1961,1c81,1c82,1c83,1c84,1c85,1c86,1c87,16f2,16f3,16f5,16f6,16fc,1758 > > Sending packet: $qsThreadInfo#c8...Ack > > Packet received: > > > m1759,175a,16f7,16f8,16fa,1704,1706,1719,1723,1724,1725,1734,1735,1741,1744,1747,1877 > > Sending packet: $qsThreadInfo#c8...Ack > > Packet received: > > > m187b,187d,1880,188f,1893,193b,1949,194a,194f,1952,1957,1a78,1c75,1c77,1c9d,1eb4,1eb6 > > Sending packet: $qsThreadInfo#c8...Ack > > Packet received: > > m1eb8,1ebe,29ed,0149,096c,1334,184d,1df6,1f3f,2123,2165,2175,2183 > > Sending packet: $qsThreadInfo#c8...Ack > > Packet received: > > Sending packet: $qAttached#8f...Ack > > Packet received: > > Packet qAttached (query-attached) is NOT supported > > Sending packet: $Hc-1#09...Ack > > Packet received: OK > > Sending packet: $qC#b4...Ack > > Packet received: QC0aa8 > > Sending packet: $qOffsets#4b...Ack > > Packet received: > > Sending packet: $g#67...Ack > > Packet received: > > > 0000000001000000b0829e80ac829e8054829880b4a698806700000013000060060000000000000000000000cc3e27bed03e27bec03e27be10200a80581f0a8000000000000000000000000000000000000000000000000000000000000000000000000000000000 > > Truncated register 19 in remote 'g' packet > > Could you verify if there is real truncation in the data transmission? > Do you have access to what the debugging stub is sending? >