Subject: Re: Mounting, compiling, & driver writing
To: None <port-mac68k@NetBSD.ORG>
From: Daniel R. Killoran,Ph.D. <drk@shore.net>
List: port-mac68k
Date: 07/01/1997 15:39:00
>> Please bear with me - I'm an old hand at programming, but new to UNIX:
>>
>> 1) My HD is partitioned
>> 0 UNIX root & usr 200 Meg
>> 1 UNIX usr 200 Meg
>> 2 Mac boot vol 200 Meg
>> 3 Mac vol 200 Meg
>> 4 Mac v0l <200 Meg
>>
>> I can boot netBSD fine, but how do I get the other UNIX partition to mount?
>
>First you need to know which partition is which. Your partition 0 is most
>likely going to be /dev/sd?a, where ? is the number which gets mapped to
>your hard drive at boot time. To see where the other partitions get
>mapped to, do a:
>
>disklabel sd?
>
When I do this, I get:
disklabel: /dev/rsd?: No such file or directory
(When I boot netBSD, the boot volume is sd0a)
>(you need to be root to do this). Then you can either do a:
>
>mount /dev/sd?? /path/to/mount_point/here
>
>or else add the appropriate line to /etc/fstab.
>
cat /etc/fstab
gives:
/dev/sd0a / ufs rw 1 1
/dev/sd0b none swap sw 0 0
kern /kern kernfs rw 0 0
proc /proc procfs rw 0 0
so I forgot, in the list above, about the swap partition. The map is actually:
0 UNIX root & usr 200 Meg
1 UNIX boot 80 Meg
2 UNIX usr 200 Meg
3 Mac boot vol 200 Meg
4 Mac vol 200 Meg
5 Mac v0l <200 Meg
>If this is a pain, I believe that running the installer and doing an
>
>fstab force
>
>in the mini-shell will accomplish the same thing.
>
This gives:
Attempting to create etc/fstab
dev=0x0400, block=4089, fs=/
blkfree: freeing free frag
...and there it hangs. I waited about a half-hour, just to see if it was
doing anything, but no, it wasn't.
(This was Installer 1.1, which comes with the NetBSD 1.2.1 that I am using.
>>
>> 2) What is the recommended method for recompiling the sources?
>> (Or is there a FAQ around that describes this?)
>
>There is a kernel-compiling HOWTO which Allen wrote a couple of years ago.
>It is still pretty much correct tho. I think that it's at:
>
>http://www.macbsd.com/macbsd/howto/
>
Thanks, I'll check it out!
>> 3) Is there any body of information about writing drivers?
>
>Unfortunately, that's pretty much RTSL (Read the Source, Luke ;-)
(Sigh!)
>Although there might be a few books out there that are helpful.
>
I'll look around.
>I hope this helps some.
>
>Later.
>
>--
>Colin Wood ender@is.rice.edu
Multithanx,
Dan Killoran