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From: "Martin J. Bligh" <Martin.Bligh@us.ibm.com>
To: Brian Gerst <bgerst@didntduck.org>
Cc: Adrian Bunk <bunk@fs.tum.de>, Dave Jones <davej@suse.de>,
	linux-kernel@vger.kernel.org
Subject: Re: 2.5.14-dj1: misc.o: undefined reference to `__io_virt_debug'
Date: Tue, 07 May 2002 16:00:56 -0700	[thread overview]
Message-ID: <281270000.1020812456@flay> (raw)
In-Reply-To: <3CD84BA9.95B3E482@didntduck.org>

>> > Compiling misc.c with -O0 gives a better error message:
>> > 
>> > <--  snip  -->
>> > 
>> > ...
>> > ld -m elf_i386 -Ttext 0x100000 -e startup_32 -o bvmlinux head.o misc.o
>> > piggy.o
>> > misc.o: In function `outb_quad':
>> > misc.o(.text+0x289c): undefined reference to `__io_virt_debug'
>> > make[2]: *** [bvmlinux] Error 1
>> > make[2]: Leaving directory
>> > `/home/bunk/linux/kernel-2.5/linux-2.5.14-modular/arch/i386/boot/compressed'
>> 
>> Seems like you're not linking in lib/iodebug.c for some reason.
>> 
>> outb_quad calls readb, which calls __io_virt, which calls __io_virt_debug,
>> which is defined in iodebug.c
> 
> It's in the boot decompression code, before any of that stuff is
> available.  I'm working on a patch.

Is this arch/i386/boot/compressed/misc.c ?
I can't see how it would be doing outb_quad, and even if it was, it
would be totally pointless, as xquad_portio isn't set yet ....

M.


  reply	other threads:[~2002-05-07 22:05 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-05-07 18:36 2.5.14-dj1: misc.o: undefined reference to `__io_virt_debug' Adrian Bunk
2002-05-07 18:48 ` Adrian Bunk
2002-05-07 18:55 ` Dave Jones
2002-05-07 19:44   ` Adrian Bunk
2002-05-07 20:18     ` Dave Jones
2002-05-07 20:57       ` Dave Jones
2002-05-07 22:40     ` Martin J. Bligh
2002-05-07 21:48       ` Brian Gerst
2002-05-07 23:00         ` Martin J. Bligh [this message]
2002-05-07 22:43           ` Brian Gerst
2002-05-08  0:12             ` Martin J. Bligh
2002-05-07 21:50       ` Dave Jones
2002-05-07 23:42       ` Martin J. Bligh
2002-05-08  0:14         ` Martin J. Bligh
2002-06-16 11:19           ` Adrian Bunk
2002-06-23 14:45             ` Martin J. Bligh

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