[ARM] Thumb-2 breakpoint size for remote protocol

[Jonas Maebe]

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