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Date:      Sat, 31 Mar 2007 08:53:12 -0700
From:      Julian Elischer <julian@elischer.org>
To:        "David E. Cross" <crossd@cs.rpi.edu>
Cc:        freebsd-hackers@freebsd.org
Subject:   Re: 32/64bit KSE issues?
Message-ID:  <460E83E8.6050202@elischer.org>
In-Reply-To: <20070330214137.U74265@monica.cs.rpi.edu>
References:  <20070330214137.U74265@monica.cs.rpi.edu>

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David E. Cross wrote:
> I recently ran into a problem where the 32bit JVM won't run on a 64bit 
> host.  I, and at least one other person in -java thinks it has to do 
> with 32 bit KSE on a 64bit kernel (I have a vague memory on this 
> somewheres WAY back).  Is this still the issue?  Could someone point me 
> in the general direction of the specifics of the problem (if they exist, 
> if not, I may try to create a simpler test case then java)?
> 
> I tried a few searches, but nothing matching what I remembered came up.
> 
The KSE system calls have not been emulated in the 32 bit emulation layer.
it tries to save a 64 bit stack frame where it needs to save a 32 bit stack frame.

try run libthr for now.

fixing the emulation layer is in my "to do" list but I'm busy with RealWork (TM)




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