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/* Register groupings for GDB, the GNU debugger.
Copyright (C) 2002-2020 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 3 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, see <http://www.gnu.org/licenses/>. */
#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);
/* Create a new register group allocated onto the gdbarch obstack. */
extern struct reggroup *reggroup_gdbarch_new (struct gdbarch *gdbarch,
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);
/* Iterators for the architecture's register groups. Pass in NULL, returns
the first (for next), or last (for prev) group. Pass in a group,
returns the next or previous group, or NULL when either the end or the
beginning of the group list is reached. */
extern struct reggroup *reggroup_next (struct gdbarch *gdbarch,
struct reggroup *last);
extern struct reggroup *reggroup_prev (struct gdbarch *gdbarch,
struct reggroup *curr);
/* Find a reggroup by name. */
extern reggroup *reggroup_find (struct gdbarch *gdbarch, const char *name);
/* Is REGNUM a member of REGGROUP? */
extern int default_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
struct reggroup *reggroup);
#endif
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