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To: Nick Clifton <nickc@cambridge.redhat.com>
cc: gdb-patches@sources.redhat.com, Richard.Earnshaw@arm.com
Reply-To: Richard.Earnshaw@arm.com
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Subject: Re: ARM SIM - add support to select SWI emulations to support. 
In-reply-to: Your message of "17 May 2002 10:11:03 BST."
             <m3it5n3zrs.fsf@north-pole.nickc.cambridge.redhat.com> 
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Date: Fri, 17 May 2002 05:38:00 -0000
From: Richard Earnshaw <rearnsha@arm.com>
X-SW-Source: 2002-05/txt/msg00705.txt.bz2

+ 
+ extern unsigned int swi_mask;
+ 
+ #define SWI_MASK_DEMON		(1 << 0)
+ #define SWI_MASK_ANGEL		(1 << 1)
+ #define SWI_MASK_REDBOOT	(1 << 2)


Why make this a mask?  A major part of the problem here is that these SWI 
sets may be mutually incompatible.  Why not just require the user to 
select the right one?

R.