1 /* Register groupings for GDB, the GNU debugger.
3 Copyright (C) 2002-2018 Free Software Foundation, Inc.
5 Contributed by Red Hat.
7 This file is part of GDB.
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 3 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program. If not, see <http://www.gnu.org/licenses/>. */
28 enum reggroup_type
{ USER_REGGROUP
, INTERNAL_REGGROUP
};
30 /* Pre-defined, user visible, register groups. */
31 extern struct reggroup
*const general_reggroup
;
32 extern struct reggroup
*const float_reggroup
;
33 extern struct reggroup
*const system_reggroup
;
34 extern struct reggroup
*const vector_reggroup
;
35 extern struct reggroup
*const all_reggroup
;
37 /* Pre-defined, internal, register groups. */
38 extern struct reggroup
*const save_reggroup
;
39 extern struct reggroup
*const restore_reggroup
;
41 /* Create a new local register group. */
42 extern struct reggroup
*reggroup_new (const char *name
,
43 enum reggroup_type type
);
44 /* Create a new register group allocated onto the gdbarch obstack. */
45 extern struct reggroup
*reggroup_gdbarch_new (struct gdbarch
*gdbarch
,
47 enum reggroup_type type
);
49 /* Add a register group (with attribute values) to the pre-defined list. */
50 extern void reggroup_add (struct gdbarch
*gdbarch
, struct reggroup
*group
);
52 /* Register group attributes. */
53 extern const char *reggroup_name (struct reggroup
*reggroup
);
54 extern enum reggroup_type
reggroup_type (struct reggroup
*reggroup
);
56 /* Iterators for the architecture's register groups. Pass in NULL, returns
57 the first (for next), or last (for prev) group. Pass in a group,
58 returns the next or previous group, or NULL when either the end or the
59 beginning of the group list is reached. */
60 extern struct reggroup
*reggroup_next (struct gdbarch
*gdbarch
,
61 struct reggroup
*last
);
62 extern struct reggroup
*reggroup_prev (struct gdbarch
*gdbarch
,
63 struct reggroup
*curr
);
64 /* Find a reggroup by name. */
65 extern reggroup
*reggroup_find (struct gdbarch
*gdbarch
, const char *name
);
67 /* Is REGNUM a member of REGGROUP? */
68 extern int default_register_reggroup_p (struct gdbarch
*gdbarch
, int regnum
,
69 struct reggroup
*reggroup
);
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