[squeak-dev] Mantis bug 215, JPEG plugin problems on Sparc

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[squeak-dev] Mantis bug 215, JPEG plugin problems on Sparc

timrowledge
Does anyone care enough about this to spend time on it? Are there any  
running Sparc systems left?

See http://bugs.squeak.org/view.php?id=215

tim
--
tim Rowledge; [hidden email]; http://www.rowledge.org/tim
Strange OpCodes: PSM: Print and SMear



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Re: [squeak-dev] Mantis bug 215, JPEG plugin problems on Sparc

Travis Kay
I haven't checked Mantis yet, but I see this crash on Ubuntu AMD 64 :

squeakvm -version
3.9-8 #1 Tue Mar 25 22:42:39 UTC 2008 gcc 4.2.3
Squeak3.9alpha of 4 July 2005 [latest update: #7021]
Linux yellow 2.6.15.7 #1 SMP Sun Sep 23 13:51:52 UTC 2007 x86_64
GNU/Linux
default plugin location: /usr/lib/squeak/3.9-8/*.so

Travis

On Tue, 2008-05-27 at 12:45 -0700, tim Rowledge wrote:

> Does anyone care enough about this to spend time on it? Are there any  
> running Sparc systems left?
>
> See http://bugs.squeak.org/view.php?id=215
>
> tim
> --
> tim Rowledge; [hidden email]; http://www.rowledge.org/tim
> Strange OpCodes: PSM: Print and SMear
>
>


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Re: [squeak-dev] Mantis bug 215, JPEG plugin problems on Sparc

Juan Vuletich-4
In reply to this post by timrowledge
A quick check in the code shows no assumptions on alignment at all. The
sizes of the structs are answered by C primitives to whatever is
currently running in the plugin.

It could be a C compiler issue when compiling for Sparc. It could also
be a problem with libjpeg... However at http://www.ijg.org/ it reads: "
The latest release is version 6b of 27-Mar-1998. This is a stable and
solid foundation for many application's JPEG support.". I believe that
is the version I used for JPEGReadWriter2Plugin.

Someone with a Sparc should try to compile the libjpeg samples to learn
how to configure the C compiler...

Cheers,
Juan Vuletich (original author of JPEGReadWriter2Plugin)

tim Rowledge wrote:

> Does anyone care enough about this to spend time on it? Are there any
> running Sparc systems left?
>
> See http://bugs.squeak.org/view.php?id=215
>
> tim
> --
> tim Rowledge; [hidden email]; http://www.rowledge.org/tim
> Strange OpCodes: PSM: Print and SMear
>
>
>
>
>