Subject: Re: kern/32450: non-pci, pure 486-happy isa kernel doesn't depend/make
To: None <kern-bug-people@netbsd.org, gnats-admin@netbsd.org,>
From: Quentin Garnier <cube@cubidou.net>
List: netbsd-bugs
Date: 01/04/2006 08:05:03
The following reply was made to PR kern/32450; it has been noted by GNATS.
From: Quentin Garnier <cube@cubidou.net>
To: kern-bug-people@netbsd.org, gnats-admin@netbsd.org,
netbsd-bugs@netbsd.org, gnats-bugs@netbsd.org
Cc:
Subject: Re: kern/32450: non-pci, pure 486-happy isa kernel doesn't depend/make
Date: Wed, 4 Jan 2006 08:00:03 +0000 (UTC)
The following reply was made to PR kern/32450; it has been noted by GNATS.
From: Quentin Garnier <cube@cubidou.net>
To: kern-bug-people@netbsd.org, gnats-admin@netbsd.org,
netbsd-bugs@netbsd.org, gnats-bugs@netbsd.org
Cc:
Subject: Re: kern/32450: non-pci, pure 486-happy isa kernel doesn't depend/make
Date: Wed, 4 Jan 2006 07:55:01 +0000 (UTC)
The following reply was made to PR kern/32450; it has been noted by GNATS.
From: Quentin Garnier <cube@cubidou.net>
To: kern-bug-people@netbsd.org, gnats-admin@netbsd.org,
netbsd-bugs@netbsd.org, gnats-bugs@netbsd.org
Cc:
Subject: Re: kern/32450: non-pci, pure 486-happy isa kernel doesn't depend/make
Date: Wed, 4 Jan 2006 07:50:02 +0000 (UTC)
The following reply was made to PR kern/32450; it has been noted by GNATS.
From: Quentin Garnier <cube@cubidou.net>
To: gnats-bugs@netbsd.org
Cc: netbsdMLpost@quake.ca
Subject: Re: kern/32450: non-pci, pure 486-happy isa kernel doesn't depend/make
Date: Wed, 4 Jan 2006 08:45:37 +0100
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On Wed, Jan 04, 2006 at 03:15:00AM +0000, netbsdMLpostNO@SPAM.quake.ca wrot=
e:
> >Number: 32450
> >Category: kern
> >Synopsis: building kernel without a large chunk of options (pci/et=
c) fails.
> >Confidential: no
> >Severity: serious
> >Priority: medium
> >Responsible: kern-bug-people
> >State: open
> >Class: sw-bug
> >Submitter-Id: net
> >Arrival-Date: Wed Jan 04 03:15:00 +0000 2006
> >Originator: Marc Tooley
> >Release: NetBSD 3.99.15
> >Organization:
> >Environment:
> System: NetBSD warp.sudog.com 3.99.15 NetBSD 3.99.15 (warp) #2: Mon Jan 2=
11:57:09 PST 2006 root@warp.sudog.com:/usr/src-current/sys/arch/i386/compi=
le/warp i386
> Architecture: i386
> Machine: i386
> >Description:
> The build environment is -current as of today or a day or two ago.=20
> Essentially, using the kernel config listed below causes it to choke
> because the wdc_isa code depends on functions which are listed in
> sys/dev/ic/wdc.c which itself ends up not being included in the Makefile
> and dependencies. The functions in specific are:
>=20
> # link BATTLE/netbsd
> ld -T ../../../../arch/i386/conf/kern.ldscript -Ttext c0100000 -e start =
-X -o netbsd ${SYSTEM_OBJ} ${EXTRA_OBJ} vers.o
> wdc_isa.o(.text+0x119): In function `wdc_isa_probe':
> : undefined reference to `wdc_init_shadow_regs'
> wdc_isa.o(.text+0x155): In function `wdc_isa_probe':
> : undefined reference to `wdcprobe'
> wdc_isa.o(.text+0x336): In function `wdc_isa_attach':
> : undefined reference to `wdc_init_shadow_regs'
> wdc_isa.o(.text+0x34a): In function `wdc_isa_attach':
> : undefined reference to `wdcintr'
> wdc_isa.o(.text+0x376): In function `wdc_isa_attach':
> : undefined reference to `wdcattach'
> *** Error code 1
>=20
> It would appear that some recent work done to introduce these shadow
> registers may have inadvertently made them dependent on options
> which are there to support pci machines? Or perhaps I'm missing
> something. It wouldn't be the first time.
>=20
> >How-To-Repeat:
> . Update to 3.99.15 (most recent I could find) as of.. hrm.. Dec 31 05
> anyway..
> . Rebuild config, and install it.
> . Use the following kernel config:
>=20
> include "arch/i386/conf/std.i386"
> options INCLUDE_CONFIG_FILE # embed config file in kernel binary
> maxusers 4 # estimated number of users
> options I486_CPU
> options RTC_OFFSET=3D0 # hardware clock is this many mins. west of GMT
> file-system FFS # UFS
> options INET # IP + ICMP + TCP + UDP
> options IPFILTER_LOG # ipmon(8) log support
> options WSDISPLAY_CUSTOM_OUTPUT # color customization from wsconsctl(8)
> options WS_KERNEL_FG=3DWSCOL_GREEN
> options WSDISPLAY_CUSTOM_BORDER # border customization from wsconsctl(8)
> options WSDISPLAY_COMPAT_RAWKBD # can get raw scancodes
> options PCKBD_CNATTACH_MAY_FAIL
> options PCDISPLAY_SOFTCURSOR
> config netbsd root on ? type ?
> mainbus0 at root
> cpu* at mainbus?
> isa0 at mainbus?
> isapnp0 at isa?
> npx0 at isa? port 0xf0 irq 13 # x86 math coprocessor
> pckbc0 at isa? # pc keyboard controller
> pckbd* at pckbc? # PC keyboard
> vga0 at isa?
> wsdisplay* at vga? console ?
> wskbd* at pckbd? console ?
> pcppi0 at isa?
> sysbeep0 at pcppi?
> com0 at isa? port 0x3f8 irq 4 # Standard PC serial ports
> com1 at isa? port 0x2f8 irq 3
> lpt0 at isa? port 0x378 irq 7 # standard PC parallel ports
> wdc0 at isa? port 0x1f0 irq 14 flags 0x00
> fdc0 at isa? port 0x3f0 irq 6 drq 2 # standard PC floppy controllers
> fd* at fdc? drive ? # the drives themselves
> ep* at isa? port ? irq ? # 3C509 ethernet cards
> iy0 at isa? port 0x360 irq ? # EtherExpress PRO 10 ISA
> ne1 at isa? port 0x300 irq 10
> include "arch/i386/conf/GENERIC.local"
> pseudo-device bpfilter 8 # Berkeley packet filter
> pseudo-device ipfilter # IP filter (firewall) and NAT
> pseudo-device loop # network loopback
> pseudo-device sl 2 # Serial Line IP
> pseudo-device tun 4 # network tunneling over tty
> pseudo-device pty # pseudo-terminals
> pseudo-device rnd # /dev/random and in-kernel generator
> pseudo-device clockctl # user control of clock subsystem
> pseudo-device wsmux # mouse & keyboard multiplexor
> pseudo-device wsfont
> pseudo-device ksyms # /dev/ksyms
>=20
> cd /usr/src-current/sys/arch/i386/conf
> config MYKERN
> cd ../compile/MYKERN
> make depend && make
>=20
> ... and eventually end up with the error messages up above about
> shadow registers.
>=20
> >Fix:
> I wish I knew. I modified the Makefile to include the dev/ic/wdc.c
> file but then it started whining about missing atabus symbols during
> the final link.
You don't have a 'wd* at wdc?' line, that's probably the immediate cause
of the error. Nevertheless, it shouldn't happen. But at least as it
is, the wdc line is useless.
--=20
Quentin Garnier - cube@cubidou.net - cube@NetBSD.org
"When I find the controls, I'll go where I like, I'll know where I want
to be, but maybe for now I'll stay right here on a silent sea."
KT Tunstall, Silent Sea, Eye to the Telescope, 2004.
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