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From: Ben Greear <greearb@candelatech.com>
To: Sterling Augustine <saugustine@google.com>
Cc: gdb@sourceware.org
Subject: Re: Need some help with xtensa processor
Date: Wed, 17 Aug 2016 00:22:00 -0000	[thread overview]
Message-ID: <a114c08e-5c0d-34c2-f04c-affe45bdd338@candelatech.com> (raw)
In-Reply-To: <CAEG7qUzrGJqZHA__WN4psSUtbgk=Rb-HWpA9Nh6AumH687ra0w@mail.gmail.com>

On 08/16/2016 05:11 PM, Sterling Augustine wrote:
> On Tue, Aug 16, 2016 at 5:01 PM, Ben Greear <greearb@candelatech.com> wrote:
>>
>> Hello!
>>
>> I'm working on a closed source (not my decision) project that uses
>> an xtensa cpu.  I have no jtag access to this board, but I can pass
>> messages, including grabbing 'logs' and stack traces on crash, and so forth.
>
> Can the Cadence people not help you?
>
> If you have a copy of the ISA book or the programmer's book, then I
> believe they have explanations on how to set the registers as well.
>
> Failing all that, then your best bet it to look at the gdb sources and
> see how it is done.

Cadence probably could, but I don't think I rate high enough for them to care.

I have the ISA book, and you can find it online, and I think I am close,
but I must be missing something.  I suspect it is the exception vector...trying
to figure out how to set that now.

Thanks,
Ben

-- 
Ben Greear <greearb@candelatech.com>
Candela Technologies Inc  http://www.candelatech.com


  reply	other threads:[~2016-08-17  0:22 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-17  0:02 Ben Greear
2016-08-17  0:11 ` Sterling Augustine
2016-08-17  0:22   ` Ben Greear [this message]
2016-09-01  4:23 doark
2016-09-01 14:18 ` Ben Greear

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