gdb: update comments throughout reggroups.{c,h} files
authorAndrew Burgess <aburgess@redhat.com>
Thu, 31 Mar 2022 17:19:23 +0000 (18:19 +0100)
committerAndrew Burgess <aburgess@redhat.com>
Thu, 7 Apr 2022 15:01:18 +0000 (16:01 +0100)
commit524ad5e30fb66ee2f03547b2d9f5c67bccdc8534
tree5eae19cafa88b278e0203447e045ac6bae122dba
parentaf7ce09b7685050d2ca1a8a746bb8a8c080fff69
gdb: update comments throughout reggroups.{c,h} files

This commit updates the comments in the gdb/reggroups.{c,h} files.
Fill in some missing comments, correct a few comments that were not
clear, and where we had comments duplicated between .c and .h files,
update the .c to reference the .h.

No user visible changes after this commit.
gdb/reggroups.c
gdb/reggroups.h