Re: [PATCH 1/1] sparc32: fix trap number in call to kgdb_handle_exception

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From: Sam Ravnborg <sam@xxxxxxxxxxxx>
Date: Thu, 31 Mar 2016 07:19:41 +0200

> On Wed, Mar 30, 2016 at 08:49:30PM +0200, Sam Ravnborg wrote:
>> >From ae7ae09c77621331f8aa18f2281f74640fcc39f2 Mon Sep 17 00:00:00 2001
>> From: Sam Ravnborg <sam@xxxxxxxxxxxx>
>> Date: Wed, 30 Mar 2016 20:39:11 +0200
>> Subject: [PATCH 1/1] sparc32: fix trap number in call to kgdb_handle_exception
>> 
>> While browsing this code for other reasons this disprecancy
>> was noticed. It looks like the code originates from sparc64.
>> 
>> The trap number is in the generic code only used as argument
>> to a few methods that for sparc is simple stub functions.
>> So the trap number is not used, thus this patch does not
>> have any functional impact.
>> 
>> Signed-off-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
>> ---
>> 
>> I was tempted to modify kgdb_trap to take the trap number
>> as argument, like we do for sparc64.
>> But in first try I did the minimal fix.
>> 
>> If you prefer I will redo the patch so we pass the
>> trap number in %o1 and pt_regs in %o2 like
>> we do on sparc64.
> Scrap this patch.
> 
> I ended up doing as I suggested above. Needs to sort out a toolchain issue
> so I at least have done a test build before I submit it.

Ok.
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