2002-11-02 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.

1 files changed, 61 insertions, 0 deletions

diff --git a/gdb/reggroups.h b/gdb/reggroups.h
new file mode 100644
index 0000000000..0088a8520e
--- /dev/null
+++ b/gdb/reggroups.h
@@ -0,0 +1,61 @@
+/* Register groupings for GDB, the GNU debugger.
+
+   Copyright 2002 Free Software Foundation, Inc.
+
+   Contributed by Red Hat.
+
+   This file is part of GDB.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef REGGROUPS_H
+#define REGGROUPS_H
+
+struct gdbarch;
+struct reggroup;
+
+enum reggroup_type { USER_REGGROUP, INTERNAL_REGGROUP };
+
+/* Pre-defined, user visible, register groups.  */
+extern struct reggroup *const general_reggroup;
+extern struct reggroup *const float_reggroup;
+extern struct reggroup *const system_reggroup;
+extern struct reggroup *const vector_reggroup;
+extern struct reggroup *const all_reggroup;
+
+/* Pre-defined, internal, register groups.  */
+extern struct reggroup *const save_reggroup;
+extern struct reggroup *const restore_reggroup;
+
+/* Create a new local register group.  */
+extern struct reggroup *reggroup_new (const char *name,
+				      enum reggroup_type type);
+
+/* Add a register group (with attribute values) to the pre-defined list.  */
+extern void reggroup_add (struct gdbarch *gdbarch, struct reggroup *group);
+
+/* Register group attributes.  */
+extern const char *reggroup_name (struct reggroup *reggroup);
+extern enum reggroup_type reggroup_type (struct reggroup *reggroup);
+
+/* The register groups for the current architecture.  */
+extern struct reggroup *const *reggroups (struct gdbarch *gdbarch);
+
+/* Is REGNUM a member of REGGROUP?  */
+extern int default_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
+					struct reggroup *reggroup);
+
+#endif