From: Jonas Maebe <jonas.maebe@elis.ugent.be>
To: Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
Cc: gdb@sourceware.org
Subject: Re: [ARM] Thumb-2 breakpoint size for remote protocol
Date: Mon, 08 Mar 2010 13:43:00 -0000 [thread overview]
Message-ID: <57297D7B-BB5C-4E0C-ABDA-A306FCB33F07@elis.ugent.be> (raw)
In-Reply-To: <1268055234.5293.7.camel@e102111-lin.cambridge.arm.com>
Hi Matthew :)
On 08 Mar 2010, at 14:33, Matthew Gretton-Dann wrote:
> arm_remote_breakpoint_from_pc (in gdb/arm-tdep.c around line 5121)
> contains the following comment:
>
> if (arm_pc_is_thumb (*pcptr) && *kindptr == 4)
> /* The documented magic value for a 32-bit Thumb-2 breakpoint, so
> that this is not confused with a 32-bit ARM breakpoint. */
> *kindptr = 3;
>
> I can't find the documentation which gives the magic value. Could
> someone direct me to it please?
I guess this is what that comment refers to: http://sourceware.org/gdb/current/onlinedocs/gdb/Architecture_002dSpecific-Protocol-Details.html
Jonas
next prev parent reply other threads:[~2010-03-08 13:43 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-08 13:34 Matthew Gretton-Dann
2010-03-08 13:43 ` Jonas Maebe [this message]
2010-03-08 15:20 ` Daniel Jacobowitz
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