Date: Thu, 5 Nov 2009 10:12:26 +0100 From: Gary Jennejohn <gary.jennejohn@freenet.de> To: "Dorr H. Clark" <dclark@engr.scu.edu> Cc: freebsd-hackers@freebsd.org, freebsd-bugs@freebsd.org, freebsd-stable@freebsd.org Subject: Re: gdb/libkvm problem - can someone explain this? Message-ID: <20091105101226.5c6ef961@ernst.jennejohn.org> In-Reply-To: <Pine.GSO.4.21.0911041504420.29358-100000@nova32.dc.engr.scu.edu> References: <Pine.GSO.4.21.0910271711580.17024-100000@nova46.dc.engr.scu.edu> <Pine.GSO.4.21.0911041504420.29358-100000@nova32.dc.engr.scu.edu>
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On Wed, 4 Nov 2009 15:06:17 -0800 (PST) "Dorr H. Clark" <dclark@engr.scu.edu> wrote: > > With FreeBSD 4.x, gdb -k is able to read and interpret > the last 4 bytes of a page (4k) boundary. > > In BSD 6.x/7.x/8.x using the kgdb program, > if one issues the kgdb command: > (gdb) x /x 0xcbed8ffd > An "invalid address" error is returned. > This is only 3 bytes - d, e, f. Try it with 0xcbed8ffc. BTW you got a little carried away with cross posting. --- Gary Jennejohn
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