Re: [patch/rfc; rfa:doco] Add reggroups and their maint commands

[Andrew Cagney <ac131313@redhat.com>]

FYI,

I've checked in this part of the patch:

Index: ChangeLog
2002-10-22  Andrew Cagney  <cagney@redhat.com>

	* reggroups.h, reggroups.c: New files.
	* regcache.c: Include "reggroups.h".
	(enum regcache_dump_what): Add `regcache_dump_groups'.
	(regcache_dump): Contract size of the "Type" column.  When
	specified, dump the register's groups.
	(maintenance_print_register_groups): New function.
	(_initialize_regcache): Add command `maint print register-groups'.
	* Makefile.in (COMMON_OBS): Add reggroups.o
	(SFILES): Add reggroups.c.
	(reggroups_h): Define.
	(regcache.o, gdbarch.o): Update dependencies.
	(reggroups.o): Specify dependencies.
	* gdbarch.sh (register_reggroup_p): Add pure multi-arch method.
	Add opaque declaration for `struct reggroup' in generated .h file.
	Include "reggroups.h" in generated .c file.
	gdbarch.h, gdbarch.c: Re-generate.

The doco stuff needed a few fixes, I'll commit that next.

Andrew