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Date:      Wed, 24 Apr 2002 09:07:47 -0400 (EDT)
From:      Andrew Gallatin <gallatin@cs.duke.edu>
To:        Roberto de Iriarte <roberto@spock.cl>
Cc:        freebsd-alpha@freebsd.org
Subject:   Re: Java2 with Compaq FastVM, close but not quite there
Message-ID:  <15558.44579.262678.872778@grasshopper.cs.duke.edu>
In-Reply-To: <3CC60E7E.7030606@spock.cl>
References:  <3CC60E7E.7030606@spock.cl>

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Roberto de Iriarte writes:
 > I patched the module following your instruction, fiddled a bit with some 
 > missing definitions, and voila, it loaded.
 > 
 > java -fast is however, not working for a completely different reason, it 
 > expects /proc/cpuinfo and goes into an endless loop if not found
 > 
 > slack# /compat/linux/usr/java/jdk1.3.1/bin/java -fast
 > Can not access /proc/cpuinfo

Somebody needs to MFC the linprocfs support in -current..

 > pid 998 (java): unaligned access: va=0x4002bfb9 pc=0x401d7170 
 > ra=0x4019fe70 op=ldl
 > pid 998 (java): unaligned access: va=0x4002bfb9 pc=0x401d2aac 
 > ra=0x401d2a88 op=ldl
 > 
 > i tried to build one by hand, only to obtain a core dump,

 > slack# /compat/linux/usr/java/jdk1.3.1/bin/java -fast
 > pid 810 (java): unaligned access: va=0x12011cdd3 pc=0x401717b4 
 > ra=0x40170e18 op=0xc
 > Bus error (core dumped)
n
 > there are two fields in cpuinfo that i could not fill in by hand (The 
 > values are for my AS 255 running RH 6.2)

I doubt it cares about these two.

Try ktrace'ing it.  You can use
http://www.cs.duke.edu/~gallatin/linux_kdump to interpret the results.

Drew



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