Date: Thu, 18 Jul 2002 23:59:10 +0200 From: Mark Santcroos <marks@ripe.net> To: Julian Elischer <julian@elischer.org> Cc: freebsd-current@FreeBSD.ORG Subject: Re: -current seems a little unstable tonight Message-ID: <20020718215909.GB1131@laptop.6bone.nl> In-Reply-To: <Pine.BSF.4.21.0207181352410.84569-100000@InterJet.elischer.org> References: <20020718204321.GA1131@laptop.6bone.nl> <Pine.BSF.4.21.0207181352410.84569-100000@InterJet.elischer.org>
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On Thu, Jul 18, 2002 at 02:00:14PM -0700, Julian Elischer wrote:
> set radix 16
> and then print the trap frame again.. (#12)
#12 0xc02a0ce5 in trap (frame= {tf_fs = 0xc02a0018, tf_es = 0xc0320010,
tf_ds = 0xc0310010, tf_edi = 0xc191d094, tf_esi = 0xc0bc0f00, tf_ebp =
0xc8880c8c, tf_isp = 0xc8880c3c, tf_ebx = 0x405000, tf_edx = 0xc8ebada0,
tf_ecx = 0xc191fb40, tf_eax = 0xc191fb40, tf_trapno = 0xc, tf_err = 0x0,
tf_eip = 0xc02a0050, tf_cs = 0x8, tf_eflags = 0x10246, tf_esp =
0xc01b3da0, tf_ss = 0xb23f48e8}) at /usr/src/sys/i386/i386/trap.c:445
> then try use x/i on the contents of tf_eip to find where the actual fault
> was. Use 'disassemble' on that function to figure out where in the file
> you were.
(kgdb) x/i 0xc02a0050
0xc02a0050 <sw1b+11>: cmp 0x0(%edx),%ebx
Which is i386/i386/swtch.s:182 I think.
This is where the address space is switched or not. However, this goes
above my head. Hopefully this helps you.
Thanks for the response!
Mark
--
Mark Santcroos RIPE Network Coordination Centre
http://www.ripe.net/home/mark/ New Projects Group/TTM
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