Document the changes to the "print" and "x" commands to support memory
tagging.
gdb/doc/ChangeLog:
2021-03-24 Luis Machado <luis.machado@linaro.org>
* gdb.texinfo (Data): Document memory tagging changes to the "print"
command.
(Examining Memory): Document memory tagging changes to the "x"
command.
(Memory Tagging): Update with more information on changes to the "x"
and "print" commands.