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Article #1060Re: gdb show ?? symbols
From: Alexandre Rusev
Date: Wed, 23 Dec 2009 18:00
Date: Wed, 23 Dec 2009 18:00
26 lines
2549 bytes
2549 bytes
你好!;) 清水河 wrote: > Hi, I tried to use gdb to debug kernel code. > I compiled with -g -ggdb flags, but it seems gdb cannot show symbols > correctly, instead it shows all ?? > compile kernel with debug information. In kernel compilation menu "make menuconfig" select Kernel Hucking->Compile kernel with Debug information, there are anumber of kernel debugging related options to turn on. Which processor architecture you compiling your kernel for? > Remote debugging using /dev/pts/11 > 0xc0467118 in ?? () > (gdb) where > #0 0xc0467118 in ?? () > #1 0xc077db2d in ?? () > #2 0x00000000 in ?? () > > how to solve this problem? > _______________________________________________ > bug-gdb mailing list > bug-gdb@gnu.org > http://lists.gnu.org/mailman/listinfo/bug-gdb >
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X-Google-Thread: f0ead4270c,955655e246b1cee4 X-Google-Attributes: gidf0ead4270c,public,usenet X-Google-NewGroupId: yes X-Google-Language: ENGLISH,UTF8 Path: arc1-ca.pugleaf.net!g2news1.google.com!news2.google.com!news1.google.com!news.glorb.com!news.isc.org!usenet.stanford.edu!news.stanford.edu!not-for-mail From: Alexandre Rusev <arusev@ru.mvista.com> Newsgroups: gnu.gdb.bug Subject: Re: gdb show ?? symbols Date: Wed, 23 Dec 2009 21:00:31 +0300 Lines: 29 Approved: bug-gdb@gnu.org Message-ID: <mailman.85.1261591249.18930.bug-gdb@gnu.org> References: <e213e2f9-def6-4107-8ab2-d9b1c0e9e6ad@t42g2000yqd.googlegroups.com> NNTP-Posting-Host: lists.gnu.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Trace: news.stanford.edu 1261591250 18655 199.232.76.165 (23 Dec 2009 18:00:50 GMT) X-Complaints-To: news@news.stanford.edu Cc: bug-gdb@gnu.org To: 清水河 <hushan.jia@gmail.com> Envelope-to: bug-gdb@gnu.org User-Agent: Thunderbird 1.5.0.8 (X11/20060911) In-Reply-To: <e213e2f9-def6-4107-8ab2-d9b1c0e9e6ad@t42g2000yqd.googlegroups.com> X-detected-operating-system: by monty-python.gnu.org: GNU/Linux 2.6, seldom 2.4 (older, 4) X-BeenThere: bug-gdb@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Bug reports for GDB, the GNU debugger" <bug-gdb.gnu.org> List-Unsubscribe: <http://lists.gnu.org/mailman/listinfo/bug-gdb>, <mailto:bug-gdb-request@gnu.org?subject=unsubscribe> List-Archive: <http://lists.gnu.org/pipermail/bug-gdb> List-Post: <mailto:bug-gdb@gnu.org> List-Help: <mailto:bug-gdb-request@gnu.org?subject=help> List-Subscribe: <http://lists.gnu.org/mailman/listinfo/bug-gdb>, <mailto:bug-gdb-request@gnu.org?subject=subscribe>