Re: [ARM] Thumb-2 breakpoint size for remote protocol

Jonas Maebe
2010-03-08T13:43:25Z

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