can we boot vmunix off of a console-rl (4.3BSD VAX 8650)
Chris Torek
chris at mimsy.UUCP
Thu Oct 20 10:10:03 AEST 1988
In article <12934 at andante.UUCP> mp at andante.UUCP (Mark Plotnick) writes:
>It would be useful to be able to boot vmunix off of the console rl,
>just to see the output of the autoconf stuff. Is there a way to
>massage vmunix to be a standalone program that can be loaded with
>>>>LOAD, or is there a standalone driver for the console rl so that
>'boot' can read in a file from the rl's rt11 filesystem?
Writing the latter might be a good idea, but in any case, the former
is easy, if a trifle slow:
nm /vmunix | egrep 'T start'
which will give you the entry point (needed below); then
cd /tmp
cp /vmunix v
strip v
dd if=v of=vmunix bs=32 skip=1
rm v
arff rvmf /dev/crl vmunix
You can then
>>>LOAD VMUNIX/ST 0
and
>>>ST <entry>
where <entry> is the entry point found by nm, stripped of the high
bit (e.g., 80001614 => 1614).
--
In-Real-Life: Chris Torek, Univ of MD Comp Sci Dept (+1 301 454 7163)
Domain: chris at mimsy.umd.edu Path: uunet!mimsy!chris
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