Re: [OpenBIOS] Sparc64 OpenBIOS

[Nick Couchman]

> > > On 2009/11/17 at 11:20, Stefan Reinauer

wrote:
> Nick Couchman wrote:
> > 00000000ffe38958: mount-root
>
> Here you want to debug mount-root

0 > debug mount-root 
Stepper keys: <space>/<enter> Up Down Trace Rstack Forth
 ok
0 > mount-root 
: mount-root  ( Empty ) 
00000000ffe3d0a8: boot-dev$  ( ffe3cb28 6 ) 
00000000ffe3d0b0: fs-pkg$  ( ffe3cb28 6 ffe38b40 10 ) 
00000000ffe3d0b8: $open-package 
seek failed
 ( 0 ) 
00000000ffe3d0c0: (lit)  ( 0 ffe3caa8 ) 
00000000ffe3d0d0: (to)  ( Empty ) 
00000000ffe3d0d8: fs-ih  ( 0 ) 
00000000ffe3d0e0: 0=  ( ffffffffffffffff ) 
00000000ffe3d0e8: do?branch  ( Empty ) 
00000000ffe3d0f8: (")  ( ffe3d108 10 ) 
00000000ffe3d118: die 
Can't mount root
 Aborted.
0 >
> > seek failed
> >
> > Can't mount root
> >  Aborted.
> > 0 >
> >
> > Again, not sure why it can't mount-root, but that seems to be the

issue.
> And, here's the output from a debug do-boot for Solaris 9:
> > 00000000ffe36ba0: plat-booter$  ( 6000 ffe359f0 12 )
>
> Try debugging plat-booter$... It looks wrong to me.

00000000ffe36920: plat-booter$ 
: plat-booter$  ( 6000 ) 
00000000ffe35bd0: clear-booter-name  ( 6000 ) 
00000000ffe35bd8: alternate-booter?  ( 6000 0 ) 
00000000ffe35be0: 0=  ( 6000 ffffffffffffffff ) 
00000000ffe35be8: do?branch  ( 6000 ) 
00000000ffe35bf8: (")  ( 6000 ffe35c08 7 ) 
00000000ffe35c10: over  ( 6000 ffe35c08 7 ffe35c08 ) 
00000000ffe35c18: c@  ( 6000 ffe35c08 7 75 ) 
00000000ffe35c20: (lit)  ( 6000 ffe35c08 7 75 2f ) 
00000000ffe35c30: <>  ( 6000 ffe35c08 7 ffffffffffffffff ) 
00000000ffe35c38: do?branch  ( 6000 ffe35c08 7 ) 
00000000ffe35c48: (")  ( 6000 ffe35c08 7 ffe35c58 a ) 
00000000ffe35c68: $cat-booter-name  ( 6000 ffe35c08 7 ) 
00000000ffe35c70: root$  ( 6000 ffe35c08 7 ffe35980 1 ) 
00000000ffe35c78: $cat-booter-name  ( 6000 ffe35c08 7 ) 
00000000ffe35c80: $cat-booter-name  ( 6000 ) 
00000000ffe35c88: booter-name$  ( 6000 ffe35770 12 ) 
00000000ffe35c90: (semis) 
[ Finished plat-booter$ ]  ( 6000 ffe35770 12 ) 
00000000ffe36928: diagnostic-mode?  ( 6000 ffe35770 12 ffffffffffffffff
)
> > 00000000ffe36c70: type /platform/sun4u/ufsboot ( 6000 ffe359f0 17 )
> > 00000000ffe36c78: cr 
> >  ( 6000 ffe359f0 17 ) 
> > 00000000ffe36c80: get-file  ( ffffffffffffffff )
>
> And get-file...

00000000ffe36978: cr 
 ( 6000 ffe35770 12 ) 
00000000ffe36980: get-file 
: get-file  ( 6000 ffe35770 12 ) 
00000000ffe36278: fname>devname$  ( 6000 ffe35de8 19 ) 
00000000ffe36280: ufs-fopen  ( 6000 0 ) 
00000000ffe36288: ?dup  ( 6000 0 ) 
00000000ffe36290: do?branch  ( 6000 ) 
00000000ffe36358: drop  ( Empty ) 
00000000ffe36360: -1  ( ffffffffffffffff ) 
00000000ffe36368: (semis) 
[ Finished get-file ]  ( ffffffffffffffff ) 
00000000ffe36988: do?branch  ( Empty )

-Nick
> Stefan

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