For SME2, we need to expose the new ZT0 register in the gdbstub XML.
gdb documents that the requirements are:
> The ‘org.gnu.gdb.aarch64.sme2’ feature is optional. If present,
> then the ‘org.gnu.gdb.aarch64.sme’ feature must also be present.
> The ‘org.gnu.gdb.aarch64.sme2’ feature should contain the
> following:
>
> - ZT0 is a register of 512 bits (64 bytes). It is defined as a
> vector of bytes.
Implement this.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20251017153027.969016-2-peter.maydell@linaro.org