On Tue, Sep 9, 2025, 9:59 PM Michael Eager <eager@eagercon.com> wrote:

On 9/9/25 9:05 AM, Gopi Kumar Bulusu wrote:
>
>
> On Tue, Sep 9, 2025, 9:04 PM Simon Marchi <simark@simark.ca
> <mailto:simark@simark.ca>> wrote:
>
>     On 9/9/25 11:31 AM, Simon Marchi wrote:
>      > On 9/9/25 3:16 AM, Gopi Kumar Bulusu wrote:
>      >> namaskaaram,
>      >>
>      >> The macro MICROBLAZE_BREAKPOINT is set to an instruction opcode
>     that does not meet the criteria for software breakpoint instruction
>     as set forth in the AMD MicroBlaze ISA. This patch  addresses the
>     problem.
>      >>
>      >> This simple patch concludes a series of patches that add AMD
>     MicroBlaze gdbserver target support for GNU/Linux.
>      >>
>      >> Updated NEWS to include MicroBlaze gdbserver target.
>      >>
>      >> Build/Test - tested by building microblazeel-linux-gdb and
>     verifying that software breakpoint works
>      >> using gdbserver as target.
>      >>
>      >> dhanyavaadaaha
>      >> gopi
>      >>
>      >
>      > Can you explain how the NEWS entry you add relates to the code
>     change?
>      >
>      > Simon
>
>     It sounds like it is related to this patch, merged back in March:
>
>     https://sourceware.org/git/?p=binutils-
>     gdb.git;a=commit;h=a93f60043a26e0b8b0ea71a63201b9352ce52a6f
>     <https://sourceware.org/git/?p=binutils-
>     gdb.git;a=commit;h=a93f60043a26e0b8b0ea71a63201b9352ce52a6f>
>
>     If so, then the NEWS entry should be in the "Changes in GDB 17" section,
>     and cherry-picked to the gdb-17-branch branch (and it should not be
>     added
>     in this particular patch).
>
>
> All the patches in a series of changes ( bfd, gdb, gdbserver) are needed
> for breakpoint to work from gdb for  gdbserver target.
>
> After a discussion at the beginning of this work (over a year ago) - I
> followed the path of submitting patches as smaller logical units.

Neither of these points appear to be relevant to this patch.

> I  can merge the last  2 (including this) MicroBlaze  patches  to the
> gdb-17 branch  as well.

Let's work on one patch at a time and not confuse matters by referring
to other unrelated patches.

Please split this patch into two.  One change to NEWS, the other
changing the breakpoint op code.

Ok, I will do so. 

dhanyavaadaaha 

gopi