Date: Sat, 6 Jan 2001 23:42:44 +0100 From: Wilko Bulte <wkb@freebie.demon.nl> To: Andrew Gallatin <gallatin@cs.duke.edu> Cc: freebsd-alpha@freebsd.org Subject: Re: debugging fpa / FDDI panic Message-ID: <20010106234244.A78789@freebie.demon.nl> In-Reply-To: <14935.37795.408651.78296@grasshopper.cs.duke.edu>; from gallatin@cs.duke.edu on Sat, Jan 06, 2001 at 05:04:24PM -0500 References: <20010106214357.X77275@freebie.demon.nl> <14935.34600.806565.787237@grasshopper.cs.duke.edu> <20010106224542.A78582@freebie.demon.nl> <14935.37795.408651.78296@grasshopper.cs.duke.edu>
next in thread | previous in thread | raw e-mail | index | archive | help
On Sat, Jan 06, 2001 at 05:04:24PM -0500, Andrew Gallatin wrote:
>
> Wilko Bulte writes:
> > a0 = 0x14
> > a1 = 0x1
> > a2 = 0x0
> > pc = 0xfffffc0000390698
> > ra = 0xfffffc00003903d8
> > curproc = 0xfffffc00006110a8
> > pid = 0, comm = swapper
> >
> > Stopped at pdq_initialize+0x538: ldl t0,0(t0) <0x14> <t0=0x14>
> > db> trace
> > pdq_initialize() at pdq_initialize+0x538
>
> Can you run gdb on kernel.debug and say "list *pdq_initialize+0x538"
Like:
mx5#gdb -k kernel.debug
GNU gdb 4.18
Copyright 1998 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain
conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB. Type "show warranty" for details.
This GDB was configured as "alpha-unknown-freebsd"...
(kgdb) list *pdq_initialize+0x538
0xfffffc0000390698 is in pdq_initialize (../../dev/pdq/pdq.c:1546).
1541 pdq->pdq_tx_info.tx_free =
PDQ_RING_MASK(pdq->pdq_dbp->pdqdb_transmits);
1542 pdq->pdq_tx_info.tx_hdrdesc.txd_seg_len =
sizeof(pdq->pdq_tx_hdr);
1543 pdq->pdq_tx_info.tx_hdrdesc.txd_sop = 1;
1544 pdq->pdq_tx_info.tx_hdrdesc.txd_pa_lo = PDQ_OS_VA_TO_PA(pdq,
pdq->pdq_tx_hdr);
1545
1546 state = PDQ_PSTS_ADAPTER_STATE(PDQ_CSR_READ(&pdq->pdq_csrs,
csr_port_status));
1547 PDQ_PRINTF(("PDQ Adapter State = %s\n",
pdq_adapter_states[state]));
1548
1549 /*
1550 * Stop the PDQ if it is running and put it into a known state.
(kgdb)
--
| / o / / _ Arnhem, The Netherlands email: wilko@freebsd.org
|/|/ / / /( (_) Bulte http://www.freebsd.org http://www.nlfug.nl
To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-alpha" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20010106234244.A78789>