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From: "Frank Ch. Eigler" <fche@redhat.com>
To: Shilin Shakti <shilins@KPITCummins.com>
Cc: cgen@sources.redhat.com
Subject: Re: Simulator Porting
Date: Tue, 24 May 2005 12:59:00 -0000	[thread overview]
Message-ID: <20050524125904.GB10919@redhat.com> (raw)
In-Reply-To: <4A1BE23A7B777442B60F4B4916AE0F1305AD34ED@sohm.kpit.com>

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Hi -

On Tue, May 24, 2005 at 12:26:48PM +0530, Shilin Shakti wrote:
> [...]
> following message:
> "2 byte write to unmapped address 0xfffffffe at 0x404",=20
> while the similar m32r program runs fine. At 0x404 is a move immediate da
> ta instruction in my case (but how this 0xfffffffe address i'm confused!!
> ).

You could run the simulator under gdb, and put a breakpoint at the
point in the generated sem.c file which executes that move-immediate
instruction.  Without posting more information, such as your modified
.cpu file and disassembled sample program, we won't be able to help
much.


- FChE

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  reply	other threads:[~2005-05-24 12:59 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-05-24  6:58 Shilin Shakti
2005-05-24 12:59 ` Frank Ch. Eigler [this message]
2005-05-24  7:31 Shilin Shakti
2005-05-25 10:43 Shilin Shakti
2005-05-25 14:20 ` Frank Ch. Eigler
2005-05-26 13:18 Shilin Shakti
2005-05-27 19:04 ` Frank Ch. Eigler

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