Date: Wed, 19 Apr 2000 18:53:43 -0400 From: Peter Radcliffe <pir@pir.net> To: freebsd-mobile@FreeBSD.ORG Subject: Re: pcmcia remove hang under 4.0-stable Message-ID: <20000419185342.G4056@pir.net> In-Reply-To: <20000419182717.F4056@pir.net>; from pir@pir.net on Wed, Apr 19, 2000 at 06:27:17PM -0400 References: <20000418180019.I4533@pir.net> <20000419182717.F4056@pir.net>
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Peter Radcliffe <pir@pir.net> probably said:
> I tried to force a panic followed by a continue, as mentioned in the
> handbook. No panic, no crash dump. Debugger now not available (bios
> functions still available).
Got a crashdump on the next attempt;
#8 0xc01fffcd in Debugger (msg=0xc0247aa9 "manual escape to debugger")
at machine/cpufunc.h:64
#9 0xc01fb986 in scgetc (sc=0xc02abc60, flags=2)
at ../../dev/syscons/syscons.c:3124
#10 0xc01f83cd in sckbdevent (thiskbd=0xc02a4980, event=0, arg=0xc02abc60)
at ../../dev/syscons/syscons.c:634
#11 0xc01f03c2 in atkbd_intr (kbd=0xc02a4980, arg=0x0)
at ../../dev/kbd/atkbd.c:462
#12 0xc021b850 in atkbd_isa_intr (arg=0xc02a4980) at ../../isa/atkbd_isa.c:125
#13 0xc01ebb5b in edintr (arg=0xc0c39000) at machine/cpufunc.h:188
183 /*
184 * We use %%dx and not %1 here because i/o is done at %dx and not at
185 * %edx, while gcc generates inferior code (movw instead of movl)
186 * if we tell it to load (u_short) port.
187 */
188 __asm __volatile("inb %%dx,%0" : "=a" (data) : "d" (port));
189 return (data);
P.
--
pir pir@pir.net pir@net.tufts.edu
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